Q: Is 138,980 a Prime Number?
A: No, 138,980 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 138980 can be evenly divided by 1 2 4 5 10 20 6,949 13,898 27,796 34,745 69,490 and 138,980, with no remainder.
Since 138,980 cannot be divided by just 1 and 138,980, it is not a prime number.