Q: Is 139,608 a Prime Number?
A: No, 139,608 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 139608 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 277 504 554 831 1,108 1,662 1,939 2,216 2,493 3,324 3,878 4,986 5,817 6,648 7,756 9,972 11,634 15,512 17,451 19,944 23,268 34,902 46,536 69,804 and 139,608, with no remainder.
Since 139,608 cannot be divided by just 1 and 139,608, it is not a prime number.