Q: Is 520,137 a Prime Number?
A: No, 520,137 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 520137 can be evenly divided by 1 3 9 57,793 173,379 and 520,137, with no remainder.
Since 520,137 cannot be divided by just 1 and 520,137, it is not a prime number.