136197936513 has 16 divisors (see below), whose sum is σ = 208283584000. Its totient is φ = 87869635920.

The previous prime is 136197936481. The next prime is 136197936517. The reversal of 136197936513 is 315639791631.

It is a happy number.

136197936513 is a `hidden beast` number, since 1 + 3 + 6 + 1 + 97 + 9 + 36 + 513 = 666.

It is not a de Polignac number, because 136197936513 - 2⁵ = 136197936481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136197936513.

It is not an unprimeable number, because it can be changed into a prime (136197936517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81359938 + ... + 81361611.

It is an arithmetic number, because the mean of its divisors is an integer number (13017724000).

Almost surely, 2^136197936513 is an apocalyptic number.

It is an amenable number.

136197936513 is a deficient number, since it is larger than the sum of its proper divisors (72085647487).

136197936513 is a wasteful number, since it uses less digits than its factorization.

136197936513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162721589 (or 162721583 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The spelling of 136197936513 in words is "one hundred thirty-six billion, one hundred ninety-seven million, nine hundred thirty-six thousand, five hundred thirteen".