Q: Is 149,780 a Prime Number?
A: No, 149,780 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 149780 can be evenly divided by 1 2 4 5 10 20 7,489 14,978 29,956 37,445 74,890 and 149,780, with no remainder.
Since 149,780 cannot be divided by just 1 and 149,780, it is not a prime number.