Q: Is 126,138 a Prime Number?
A: No, 126,138 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 126138 can be evenly divided by 1 2 3 6 21,023 42,046 63,069 and 126,138, with no remainder.
Since 126,138 cannot be divided by just 1 and 126,138, it is not a prime number.