136077853565 has 8 divisors (see below), whose sum is σ = 164389354200. Its totient is φ = 108131662912.

The previous prime is 136077853547. The next prime is 136077853573. The reversal of 136077853565 is 565358770631.

It can be written as a sum of positive squares in 4 ways, for example, as 180929401 + 135896924164 = 13451^2 + 368642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136077853565 - 2⁶ = 136077853501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136077853565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91326674 + ... + 91328163.

It is an arithmetic number, because the mean of its divisors is an integer number (20548669275).

Almost surely, 2^136077853565 is an apocalyptic number.

It is an amenable number.

136077853565 is a deficient number, since it is larger than the sum of its proper divisors (28311500635).

136077853565 is a wasteful number, since it uses less digits than its factorization.

136077853565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182654991.

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 136077853565 in words is "one hundred thirty-six billion, seventy-seven million, eight hundred fifty-three thousand, five hundred sixty-five".