Q: Is 197,128 a Prime Number?
A: No, 197,128 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 197128 can be evenly divided by 1 2 4 8 41 82 164 328 601 1,202 2,404 4,808 24,641 49,282 98,564 and 197,128, with no remainder.
Since 197,128 cannot be divided by just 1 and 197,128, it is not a prime number.