Q: Is 138,555 a Composite Number?
A: Yes, 138,555 is a composite number.
The number 138,555 can be evenly divided by 1 3 5 9 15 45 3,079 9,237 15,395 27,711 46,185 and 138,555, with no remainder.
Since 138,555 cannot be divided by just 1 and 138,555, it is a composite number.