Q: Is 216,139 a Composite Number?
A: Yes, 216,139 is a composite number.
The number 216,139 can be evenly divided by 1 7 11 49 77 401 539 2,807 4,411 19,649 30,877 and 216,139, with no remainder.
Since 216,139 cannot be divided by just 1 and 216,139, it is a composite number.