Q: Is 133,920 a Prime Number?
A: No, 133,920 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 133920 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 72 80 90 93 96 108 120 124 135 144 155 160 180 186 216 240 248 270 279 288 310 360 372 432 465 480 496 540 558 620 720 744 837 864 930 992 1,080 1,116 1,240 1,395 1,440 1,488 1,674 1,860 2,160 2,232 2,480 2,790 2,976 3,348 3,720 4,185 4,320 4,464 4,960 5,580 6,696 7,440 8,370 8,928 11,160 13,392 14,880 16,740 22,320 26,784 33,480 44,640 66,960 and 133,920, with no remainder.
Since 133,920 cannot be divided by just 1 and 133,920, it is not a prime number.