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137071165 = 5711439811
BaseRepresentation
bin10000010101110…
…00101000111101
3100112220221021211
420022320220331
5240042234130
621333524421
73253041250
oct1012705075
9315827254
10137071165
1170411660
1239aa3711
13225231ca
14142c1097
15c078a2a
hex82b8a3d

137071165 has 32 divisors (see below), whose sum is σ = 205793280. Its totient is φ = 85147200.

The previous prime is 137071157. The next prime is 137071177. The reversal of 137071165 is 561170731.

It is not a de Polignac number, because 137071165 - 23 = 137071157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168610 + ... + 169420.

It is an arithmetic number, because the mean of its divisors is an integer number (6431040).

Almost surely, 2137071165 is an apocalyptic number.

It is an amenable number.

137071165 is a deficient number, since it is larger than the sum of its proper divisors (68722115).

137071165 is a wasteful number, since it uses less digits than its factorization.

137071165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 137071165 is about 11707.7395341714. The cubic root of 137071165 is about 515.6029197279.

The spelling of 137071165 in words is "one hundred thirty-seven million, seventy-one thousand, one hundred sixty-five".

Divisors: 1 5 7 11 35 55 77 385 439 811 2195 3073 4055 4829 5677 8921 15365 24145 28385 33803 44605 62447 169015 312235 356029 1780145 2492203 3916319 12461015 19581595 27414233 137071165