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137085152 = 2519239803
BaseRepresentation
bin10000010101111…
…00000011100000
3100112221122110212
420022330003200
5240043211102
621334113252
73253130111
oct1012740340
9315848425
10137085152
1170421116
1239aab828
1322529699
14142c6208
15c07cc52
hex82bc0e0

137085152 has 48 divisors (see below), whose sum is σ = 296472960. Its totient is φ = 62105472.

The previous prime is 137085121. The next prime is 137085163. The reversal of 137085152 is 251580731.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9083 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (6176520).

Almost surely, 2137085152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137085152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148236480).

137085152 is an abundant number, since it is smaller than the sum of its proper divisors (159387808).

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

137085152 is a wasteful number, since it uses less digits than its factorization.

137085152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855 (or 9847 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 137085152 is about 11708.3368588370. The cubic root of 137085152 is about 515.6204568293.

The spelling of 137085152 in words is "one hundred thirty-seven million, eighty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 23 32 38 46 76 92 152 184 304 368 437 608 736 874 1748 3496 6992 9803 13984 19606 39212 78424 156848 186257 225469 313696 372514 450938 745028 901876 1490056 1803752 2980112 3607504 4283911 5960224 7215008 8567822 17135644 34271288 68542576 137085152