Q: Is 513,138 a Prime Number?
A: No, 513,138 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 513138 can be evenly divided by 1 2 3 6 85,523 171,046 256,569 and 513,138, with no remainder.
Since 513,138 cannot be divided by just 1 and 513,138, it is not a prime number.