Q: Is 128,495 a Prime Number?
A: No, 128,495 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 128495 can be evenly divided by 1 5 31 155 829 4,145 25,699 and 128,495, with no remainder.
Since 128,495 cannot be divided by just 1 and 128,495, it is not a prime number.