Q: Is 162,990 a Prime Number?
A: No, 162,990 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 162990 can be evenly divided by 1 2 3 5 6 9 10 15 18 30 45 90 1,811 3,622 5,433 9,055 10,866 16,299 18,110 27,165 32,598 54,330 81,495 and 162,990, with no remainder.
Since 162,990 cannot be divided by just 1 and 162,990, it is not a prime number.