Q: Is 131,820 a Prime Number?
A: No, 131,820 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 131820 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 169 195 260 338 390 507 676 780 845 1,014 1,690 2,028 2,197 2,535 3,380 4,394 5,070 6,591 8,788 10,140 10,985 13,182 21,970 26,364 32,955 43,940 65,910 and 131,820, with no remainder.
Since 131,820 cannot be divided by just 1 and 131,820, it is not a prime number.