Q: Is 530,140 a Prime Number?
A: No, 530,140 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 530140 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 2,039 4,078 8,156 10,195 20,390 26,507 40,780 53,014 106,028 132,535 265,070 and 530,140, with no remainder.
Since 530,140 cannot be divided by just 1 and 530,140, it is not a prime number.