Q: Is 138,368 a Prime Number?
A: No, 138,368 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 138368 can be evenly divided by 1 2 4 8 16 23 32 46 47 64 92 94 128 184 188 368 376 736 752 1,081 1,472 1,504 2,162 2,944 3,008 4,324 6,016 8,648 17,296 34,592 69,184 and 138,368, with no remainder.
Since 138,368 cannot be divided by just 1 and 138,368, it is not a prime number.