Q: Is 438,155 a Prime Number?
A: No, 438,155 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 438155 can be evenly divided by 1 5 87,631 and 438,155, with no remainder.
Since 438,155 cannot be divided by just 1 and 438,155, it is not a prime number.