Q: Is 138,972 a Prime Number?
A: No, 138,972 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 138972 can be evenly divided by 1 2 3 4 6 12 37 74 111 148 222 313 444 626 939 1,252 1,878 3,756 11,581 23,162 34,743 46,324 69,486 and 138,972, with no remainder.
Since 138,972 cannot be divided by just 1 and 138,972, it is not a prime number.