136255122663 has 32 divisors (see below), whose sum is σ = 202462467840. Its totient is φ = 80806602240.

The previous prime is 136255122629. The next prime is 136255122677. The reversal of 136255122663 is 366221552631.

It is a happy number.

It is not a de Polignac number, because 136255122663 - 2⁶ = 136255122599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136255122623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560095 + ... + 765647.

It is an arithmetic number, because the mean of its divisors is an integer number (6326952120).

Almost surely, 2^136255122663 is an apocalyptic number.

136255122663 is a deficient number, since it is larger than the sum of its proper divisors (66207345177).

136255122663 is a wasteful number, since it uses less digits than its factorization.

136255122663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205999.

The product of its digits is 388800, while the sum is 42.

The spelling of 136255122663 in words is "one hundred thirty-six billion, two hundred fifty-five million, one hundred twenty-two thousand, six hundred sixty-three".