136364570729 has 16 divisors (see below), whose sum is σ = 144606400848. Its totient is φ = 128147423232.

The previous prime is 136364570653. The next prime is 136364570731. The reversal of 136364570729 is 927075463631.

It can be written as a sum of positive squares in 8 ways, for example, as 441840400 + 135922730329 = 21020^2 + 368677^2 .

It is a cyclic number.

It is not a de Polignac number, because 136364570729 - 2²⁰ = 136363522153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136364590729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56417729 + ... + 56420145.

It is an arithmetic number, because the mean of its divisors is an integer number (9037900053).

Almost surely, 2^136364570729 is an apocalyptic number.

It is an amenable number.

136364570729 is a deficient number, since it is larger than the sum of its proper divisors (8241830119).

136364570729 is a wasteful number, since it uses less digits than its factorization.

136364570729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 136364570729 in words is "one hundred thirty-six billion, three hundred sixty-four million, five hundred seventy thousand, seven hundred twenty-nine".