Q: Is 146,220 a Prime Number?
A: No, 146,220 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 146220 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 2,437 4,874 7,311 9,748 12,185 14,622 24,370 29,244 36,555 48,740 73,110 and 146,220, with no remainder.
Since 146,220 cannot be divided by just 1 and 146,220, it is not a prime number.