Q: Is 1,520,163 a Prime Number?
A: No, 1,520,163 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 1520163 can be evenly divided by 1 3 9 67 201 603 2,521 7,563 22,689 168,907 506,721 and 1,520,163, with no remainder.
Since 1,520,163 cannot be divided by just 1 and 1,520,163, it is not a prime number.