136556264913 has 16 divisors (see below), whose sum is σ = 186322572480. Its totient is φ = 88914034944.

The previous prime is 136556264891. The next prime is 136556264917. The reversal of 136556264913 is 319462655631.

It is not a de Polignac number, because 136556264913 - 2⁸ = 136556264657 is a prime.

It is a super-2 number, since 2×136556264913² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136556264917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385693 + ... + 2442261.

It is an arithmetic number, because the mean of its divisors is an integer number (11645160780).

Almost surely, 2^136556264913 is an apocalyptic number.

It is an amenable number.

136556264913 is a deficient number, since it is larger than the sum of its proper divisors (49766307567).

136556264913 is a wasteful number, since it uses less digits than its factorization.

136556264913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75328.

The product of its digits is 3499200, while the sum is 51.

The spelling of 136556264913 in words is "one hundred thirty-six billion, five hundred fifty-six million, two hundred sixty-four thousand, nine hundred thirteen".