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137095161 = 3743315077
BaseRepresentation
bin10000010101111…
…10011111111001
3100112222011012120
420022332133321
5240044021121
621334231453
73253201230
oct1012763771
9315864176
10137095161
1170428695
1239ab5589
13225310c8
14142c9b17
15c080bc6
hex82be7f9

137095161 has 16 divisors (see below), whose sum is σ = 209403264. Its totient is φ = 78153984.

The previous prime is 137095139. The next prime is 137095169. The reversal of 137095161 is 161590731.

It is a happy number.

It is not a de Polignac number, because 137095161 - 219 = 136570873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137095169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555 + ... + 16631.

It is an arithmetic number, because the mean of its divisors is an integer number (13087704).

Almost surely, 2137095161 is an apocalyptic number.

It is an amenable number.

137095161 is a deficient number, since it is larger than the sum of its proper divisors (72308103).

137095161 is a wasteful number, since it uses less digits than its factorization.

137095161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15520.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 137095161 is about 11708.7642815115. The cubic root of 137095161 is about 515.6330055249.

The spelling of 137095161 in words is "one hundred thirty-seven million, ninety-five thousand, one hundred sixty-one".

Divisors: 1 3 7 21 433 1299 3031 9093 15077 45231 105539 316617 6528341 19585023 45698387 137095161