Is 147 a Prime Number?

No, 147 is not a prime number, it is a composite number.

147 Not a Prime Number Proof with Adraktas Formula

X = 147

a5 = [ X - 5 ] / 6
a5 = [ 147 - 5 ] / 6
a5 = 23.6666666667
a5 is not integer

a7 = [ X - 7 ] / 6
a7 = [ 147 - 7 ] / 6
a7 = 23.3333333333
a7 is not integer

Both a5 and a7 is not integer.

147 is not a prime number

Why 147 is not a prime number?

Because 147 has divisors rather than 1 and itself. 147 can be divided by 3 and 7.

Prime factorization of 147 (list of divisors):

  • 3
  • 7
  • 7

The next prime number of 147 is 149
The previous prime number of 147 is 139.


Related Prime Numbers

Biggest 10 prime numbers smaller than 147

Smallest 10 prime numbers bigger than 147

Related Non-Prime Numbers

Biggest 10 composite numbers smaller than 147

Smallest 10 composite numbers bigger than 147