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137253120 = 2835311153
BaseRepresentation
bin10000010111001…
…01000100000000
3100120021011212220
420023211010000
5240114044440
621341451040
73254426604
oct1013450400
9316234786
10137253120
1170526334
1239b70a80
1322587c84
141432b504
15c0b28d0
hex82e5100

137253120 has 144 divisors (see below), whose sum is σ = 452884992. Its totient is φ = 35389440.

The previous prime is 137253097. The next prime is 137253191. The reversal of 137253120 is 21352731.

137253120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118464 + ... + 119616.

Almost surely, 2137253120 is an apocalyptic number.

137253120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137253120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226442496).

137253120 is an abundant number, since it is smaller than the sum of its proper divisors (315631872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137253120 is a wasteful number, since it uses less digits than its factorization.

137253120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 137253120 is about 11715.5076714584. The cubic root of 137253120 is about 515.8309644024.

The spelling of 137253120 in words is "one hundred thirty-seven million, two hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 256 310 320 372 384 465 480 496 620 640 744 768 930 960 992 1153 1240 1280 1488 1860 1920 1984 2306 2480 2976 3459 3720 3840 3968 4612 4960 5765 5952 6918 7440 7936 9224 9920 11530 11904 13836 14880 17295 18448 19840 23060 23808 27672 29760 34590 35743 36896 39680 46120 55344 59520 69180 71486 73792 92240 107229 110688 119040 138360 142972 147584 178715 184480 214458 221376 276720 285944 295168 357430 368960 428916 442752 536145 553440 571888 714860 737920 857832 885504 1072290 1106880 1143776 1429720 1475840 1715664 2144580 2213760 2287552 2859440 3431328 4289160 4427520 4575104 5718880 6862656 8578320 9150208 11437760 13725312 17156640 22875520 27450624 34313280 45751040 68626560 137253120