Q: Is 231,136 a Prime Number?
A: No, 231,136 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 231136 can be evenly divided by 1 2 4 8 16 31 32 62 124 233 248 466 496 932 992 1,864 3,728 7,223 7,456 14,446 28,892 57,784 115,568 and 231,136, with no remainder.
Since 231,136 cannot be divided by just 1 and 231,136, it is not a prime number.