Q: Is 523,137 a Prime Number?
A: No, 523,137 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 523137 can be evenly divided by 1 3 103 309 1,693 5,079 174,379 and 523,137, with no remainder.
Since 523,137 cannot be divided by just 1 and 523,137, it is not a prime number.