Q: Is 420,137 a Prime Number?
A: No, 420,137 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 420137 can be evenly divided by 1 103 4,079 and 420,137, with no remainder.
Since 420,137 cannot be divided by just 1 and 420,137, it is not a prime number.