Q: Is 138,306 a Prime Number?
A: No, 138,306 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 138306 can be evenly divided by 1 2 3 6 7 14 21 37 42 74 89 111 178 222 259 267 518 534 623 777 1,246 1,554 1,869 3,293 3,738 6,586 9,879 19,758 23,051 46,102 69,153 and 138,306, with no remainder.
Since 138,306 cannot be divided by just 1 and 138,306, it is not a prime number.