Q: Is 438,135 a Prime Number?
A: No, 438,135 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 438135 can be evenly divided by 1 3 5 15 29,209 87,627 146,045 and 438,135, with no remainder.
Since 438,135 cannot be divided by just 1 and 438,135, it is not a prime number.