Q: Is 138,940 a Prime Number?
A: No, 138,940 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 138940 can be evenly divided by 1 2 4 5 10 20 6,947 13,894 27,788 34,735 69,470 and 138,940, with no remainder.
Since 138,940 cannot be divided by just 1 and 138,940, it is not a prime number.