Q: Is 138,159 a Composite Number?
A: Yes, 138,159 is a composite number.
The number 138,159 can be evenly divided by 1 3 7 9 17 21 27 43 51 63 119 129 153 189 301 357 387 459 731 903 1,071 1,161 2,193 2,709 3,213 5,117 6,579 8,127 15,351 19,737 46,053 and 138,159, with no remainder.
Since 138,159 cannot be divided by just 1 and 138,159, it is a composite number.