Q: Is 509,158 a Prime Number?
A: No, 509,158 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 509158 can be evenly divided by 1 2 13 26 19,583 39,166 254,579 and 509,158, with no remainder.
Since 509,158 cannot be divided by just 1 and 509,158, it is not a prime number.