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137539164 = 22371637371
BaseRepresentation
bin10000011001010…
…10111001011100
3100120210201021010
420030222321130
5240202223124
621351535220
73260030550
oct1014527134
9316721233
10137539164
1170701234
123a08a510
1322658229
14143a3860
15c11c529
hex832ae5c

137539164 has 24 divisors (see below), whose sum is σ = 366771328. Its totient is φ = 39296880.

The previous prime is 137539153. The next prime is 137539183. The reversal of 137539164 is 461935731.

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 7 ways as a sum of consecutive naturals, for example, 818602 + ... + 818769.

Almost surely, 2137539164 is an apocalyptic number.

137539164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137539164 is an abundant number, since it is smaller than the sum of its proper divisors (229232164).

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

137539164 is a wasteful number, since it uses less digits than its factorization.

137539164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637385 (or 1637383 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 137539164 is about 11727.7092392334. The cubic root of 137539164 is about 516.1890569775.

The spelling of 137539164 in words is "one hundred thirty-seven million, five hundred thirty-nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1637371 3274742 4912113 6549484 9824226 11461597 19648452 22923194 34384791 45846388 68769582 137539164