Q: Is 159,870 a Prime Number?
A: No, 159,870 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 159870 can be evenly divided by 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1,095 2,190 5,329 10,658 15,987 26,645 31,974 53,290 79,935 and 159,870, with no remainder.
Since 159,870 cannot be divided by just 1 and 159,870, it is not a prime number.