Q: Is 128,835 a Prime Number?
A: No, 128,835 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 128835 can be evenly divided by 1 3 5 7 9 15 21 35 45 63 105 315 409 1,227 2,045 2,863 3,681 6,135 8,589 14,315 18,405 25,767 42,945 and 128,835, with no remainder.
Since 128,835 cannot be divided by just 1 and 128,835, it is not a prime number.