Q: Is 135,920 a Prime Number?
A: No, 135,920 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 135920 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,699 3,398 6,796 8,495 13,592 16,990 27,184 33,980 67,960 and 135,920, with no remainder.
Since 135,920 cannot be divided by just 1 and 135,920, it is not a prime number.