Q: Is 131,139 a Composite Number?
A: Yes, 131,139 is a composite number.
The number 131,139 can be evenly divided by 1 3 9 27 81 1,619 4,857 14,571 43,713 and 131,139, with no remainder.
Since 131,139 cannot be divided by just 1 and 131,139, it is a composite number.