Q: Is 345,157 a Prime Number?
A: No, 345,157 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 345157 can be evenly divided by 1 547 631 and 345,157, with no remainder.
Since 345,157 cannot be divided by just 1 and 345,157, it is not a prime number.