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136068153 = 31321715787
BaseRepresentation
bin10000001110000…
…11110000111001
3100111000222102020
420013003300321
5234313140103
621300225053
73241363104
oct1007036071
9314028366
10136068153
116a897021
123969b189
1322261800
14140dd73b
15be2b753
hex81c3c39

136068153 has 24 divisors (see below), whose sum is σ = 208022688. Its totient is φ = 78803712.

The previous prime is 136068143. The next prime is 136068157. The reversal of 136068153 is 351860631.

It is not a de Polignac number, because 136068153 - 212 = 136064057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136068157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726 + ... + 16512.

It is an arithmetic number, because the mean of its divisors is an integer number (8667612).

Almost surely, 2136068153 is an apocalyptic number.

136068153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136068153 is a deficient number, since it is larger than the sum of its proper divisors (71954535).

136068153 is a wasteful number, since it uses less digits than its factorization.

136068153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833 (or 15820 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 136068153 is about 11664.8254594743. The cubic root of 136068153 is about 514.3422060189.

The spelling of 136068153 in words is "one hundred thirty-six million, sixty-eight thousand, one hundred fifty-three".

Divisors: 1 3 13 17 39 51 169 221 507 663 2873 8619 15787 47361 205231 268379 615693 805137 2668003 3488927 8004009 10466781 45356051 136068153