Q: Is 138,270 a Prime Number?
A: No, 138,270 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 138270 can be evenly divided by 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 419 838 1,257 2,095 2,514 4,190 4,609 6,285 9,218 12,570 13,827 23,045 27,654 46,090 69,135 and 138,270, with no remainder.
Since 138,270 cannot be divided by just 1 and 138,270, it is not a prime number.