Q: Is 516,140 a Prime Number?
A: No, 516,140 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 516140 can be evenly divided by 1 2 4 5 10 20 131 197 262 394 524 655 788 985 1,310 1,970 2,620 3,940 25,807 51,614 103,228 129,035 258,070 and 516,140, with no remainder.
Since 516,140 cannot be divided by just 1 and 516,140, it is not a prime number.