Q: Is 128,528 a Prime Number?
A: No, 128,528 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 128528 can be evenly divided by 1 2 4 8 16 29 58 116 232 277 464 554 1,108 2,216 4,432 8,033 16,066 32,132 64,264 and 128,528, with no remainder.
Since 128,528 cannot be divided by just 1 and 128,528, it is not a prime number.