150 (number)

150 is the natural number following 149 and preceding one hundred fifty-one.

List of numbers — Integers << 100 110 120 130 140 150 160 170 180 190 >>
Cardinal	One hundred [and] fifty
Ordinal	150th
Factorization
Divisors	2, 3, 5, 6, 10, 15, 25, 30, 50, 75
Roman numeral	CL
Binary	10010110
Hexadecimal	8C

One hundred fifty is the sum of eight consecutive primes (7 + 11 + 13 + 17 + 19 + 23 + 29 + 31). Given 150, the Mertens function returns 0. 150 is a Harshad number.

The 150th anniversary of a town, business, or like organization is called a sesquicentennial.

One hundred fifty is also:

• The number of Psalms in the Holy Bible. The last Psalm, Psalm 150, is perhaps the Psalm most often set to music.
• The number of sons of Ulam, who were combat archers, in the Census of the men of Israel upon return from exile (Holy Bible, 1 Chronicles 8:40). Also, the number of sons of Parosh and Zechariah at the Census upon return from Babylonia (Ezra 8:3).
• The model number of the Ford F-150 truck.
• The year AD 150 or 150 BC.

Other numbers in the 150s

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One hundred fifty-one (151, CLI) is the natural number following one hundred fifty and preceding one hundred fifty-two.

It is the 36th prime number, the previous is one hundred forty-nine, with which it comprises a twin prime. 151 is also a palindromic prime.

One hundred fifty-one is also:

• The total number of types of Pokémon at one time. (The number has since been changed.)

• The year AD 151 or 151 BC.

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One hundred fifty-two (152, CLII) is the natural number following one hundred fifty-one and preceding one hundred fifty-three. It is a composite number, and its factorization is

This number is the sum of four consecutive primes (31 + 37 + 41 + 43). It is a Harshad number. It is a nontotient since there is no integer with 152 coprimes below it.

One hundred fifty-two is also:

• The year AD 152 or 152 BC.

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One hundred fifty-three now has its own article.

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One hundred fifty-four (154, CLIV) is the natural number following one hundred fifty-three and preceding one hundred fifty-five. It is a composite number, and its factorization

makes it a sphenic number. It is a nontotient since there is no integer with 154 coprimes below it.

One hundred fifty-four is also:

• The year AD 154 or 154 BC.

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One hundred fifty-five (155, CLV) is the natural number following one hundred fifty-four and preceding one hundred fifty-six. It is a composite number, and its factorization is

One hundred fifty-five is also:

• The designation of some spur routes of Interstate 55.
• The year AD 155 or 155 BC.
• The maximum possible score in a single break in snooker, including penalty points.

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One hundred fifty-six (156, CLVI) is the natural number following one hundred fifty-five and preceding one hundred fifty-six. It is a composite number, and its factorization is

It is a pronic number and a Harshad number.

One hundred fifty-six is also:

• The number of sons of Magbish in the Census of the men of Israel upon return from exile (Holy Bible, Ezra 2:30).
• The year AD 156 or 156 BC.

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One hundred fifty-seven (157, CLVII) is the natural number following one hundred fifty-six and preceding one hundred fifty-eight. It is the 37th prime number, the next is one hundred sixty-three.

One hundred fifty-seven is also:

• The year AD 157 or 157 BC.

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One hundred fifty-eight (158, CLVIII) is the natural number following one hundred fifty-seven and preceding one hundred fifty-eight. It is a composite number, and its factorization is

It is a nontotient since there is no integer with 158 coprimes below it.

One hundred fifty-eight is also:

• The year AD 158 or 158 BC.

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One hundred fifty-nine (159, CLIX) is the natural number following one hundred fifty-eight and preceding one hundred sixty. It is a composite number, and its factorization

This number is the sum of three consecutive primes (47 + 53 + 59). Given 159, the Mertens function returns 0.

One hundred fifty-nine is also:

• The year AD 159 or 159 BC.