Q: Is 139,888 a Prime Number?
A: No, 139,888 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 139888 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 1,249 2,498 4,996 8,743 9,992 17,486 19,984 34,972 69,944 and 139,888, with no remainder.
Since 139,888 cannot be divided by just 1 and 139,888, it is not a prime number.