Q: Is 149,720 a Prime Number?
A: No, 149,720 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 149720 can be evenly divided by 1 2 4 5 8 10 19 20 38 40 76 95 152 190 197 380 394 760 788 985 1,576 1,970 3,743 3,940 7,486 7,880 14,972 18,715 29,944 37,430 74,860 and 149,720, with no remainder.
Since 149,720 cannot be divided by just 1 and 149,720, it is not a prime number.