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136515514 = 2139607809
BaseRepresentation
bin10000010001100…
…00111110111010
3100111212201002011
420020300332322
5234421444024
621314000134
73245235262
oct1010607672
9314781064
10136515514
1170072143
123987604a
132238a315
14141b87a2
15beb9094
hex8230fba

136515514 has 16 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 67571424.

The previous prime is 136515503. The next prime is 136515541. The reversal of 136515514 is 415515631.

It is a happy 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, 168342 + ... + 169150.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2136515514 is an apocalyptic number.

136515514 is a deficient number, since it is larger than the sum of its proper divisors (70326086).

136515514 is a wasteful number, since it uses less digits than its factorization.

136515514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its digits is 9000, while the sum is 31.

The square root of 136515514 is about 11683.9853645920. The cubic root of 136515514 is about 514.9052692823.

The spelling of 136515514 in words is "one hundred thirty-six million, five hundred fifteen thousand, five hundred fourteen".

Divisors: 1 2 139 278 607 809 1214 1618 84373 112451 168746 224902 491063 982126 68257757 136515514