Q: Is 540,140 a Prime Number?
A: No, 540,140 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 540140 can be evenly divided by 1 2 4 5 10 20 113 226 239 452 478 565 956 1,130 1,195 2,260 2,390 4,780 27,007 54,014 108,028 135,035 270,070 and 540,140, with no remainder.
Since 540,140 cannot be divided by just 1 and 540,140, it is not a prime number.