Q: Is 138,140 a Prime Number?
A: No, 138,140 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 138140 can be evenly divided by 1 2 4 5 10 20 6,907 13,814 27,628 34,535 69,070 and 138,140, with no remainder.
Since 138,140 cannot be divided by just 1 and 138,140, it is not a prime number.