yes it is. http://www58.wolframalpha.com/input/?i=is+151+a+prime+number%3F
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The number 151 is prime.
151 is the 36th prime number.
151 is a prime number. The only two factors of a prime number are 1 and itself.The two factors of 151 are 1 and 151. There are only two factors of a prime number.The only factor pair of 151 is 1 x 151. There is only one factor pair of a prime number.The proper factors of 151 are only 1 or,if the definition you are using excludes 1, there are none.The only prime factor of 151 is 151. There is only one prime factor of a prime number - itself.The distinct prime factor (listing each prime factor only once) of 151 is also 151.The prime factorization of 151 is 151. In some cases, to emphasize that it is prime, you might write the prime factorization as 1 x 151.NOTE: There cannot be common factors, a greatest common factor, or a least common multiple because "common" refers to factors or multiples that two or more numbers have in common.
The numbers 149, 151 and 157 are prime.
A prime number is a number with exactly two factors: 1 and itself. 5587 is not a prime number because it has other factors. Its factors are 1, 37, 151, and 5587.