Q: Is 355,138 a Prime Number?
A: No, 355,138 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 355138 can be evenly divided by 1 2 7 14 25,367 50,734 177,569 and 355,138, with no remainder.
Since 355,138 cannot be divided by just 1 and 355,138, it is not a prime number.