Q: Is 135,904 a Prime Number?
A: No, 135,904 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 135904 can be evenly divided by 1 2 4 8 16 31 32 62 124 137 248 274 496 548 992 1,096 2,192 4,247 4,384 8,494 16,988 33,976 67,952 and 135,904, with no remainder.
Since 135,904 cannot be divided by just 1 and 135,904, it is not a prime number.