151 (number)

151 is a natural number. It is equal to 100 + 50 + 1.

List of numbers -- Integers << 100 110 120 130 140 150 160 170 180 190 >>
Cardinal	One hundred [and] fifty-one
Ordinal	151st
Factorization	prime number
Roman numeral	CLI
Binary	10010111
Hexadecimal	97

It is the 36th prime number, the previous is 149, 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 in the original set, counting Mewtwo.
• There are many Route 151's in the United States, for example, New York State Highway 151 is a route southeast of Albany, New York.

This article is about the number. For the year, see 151 AD.