136564840029 has 16 divisors (see below), whose sum is σ = 184567958784. Its totient is φ = 89809128000.

The previous prime is 136564840007. The next prime is 136564840033. The reversal of 136564840029 is 920048465631.

It is not a de Polignac number, because 136564840029 - 2⁹ = 136564839517 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 136564840029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136564840039) 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, 749454 + ... + 913679.

It is an arithmetic number, because the mean of its divisors is an integer number (11535497424).

Almost surely, 2^136564840029 is an apocalyptic number.

It is an amenable number.

136564840029 is a deficient number, since it is larger than the sum of its proper divisors (48003118755).

136564840029 is a wasteful number, since it uses less digits than its factorization.

136564840029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663508.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 136564840029 in words is "one hundred thirty-six billion, five hundred sixty-four million, eight hundred forty thousand, twenty-nine".