136662512952 has 32 divisors (see below), whose sum is σ = 390464323200. Its totient is φ = 39046432224.

The previous prime is 136662512951. The next prime is 136662512969. The reversal of 136662512952 is 259215266631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136662512951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406733502 + ... + 406733837.

It is an arithmetic number, because the mean of its divisors is an integer number (12202010100).

Almost surely, 2^136662512952 is an apocalyptic number.

136662512952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136662512952 is an abundant number, since it is smaller than the sum of its proper divisors (253801810248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136662512952 is a wasteful number, since it uses less digits than its factorization.

136662512952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813467355 (or 813467351 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The spelling of 136662512952 in words is "one hundred thirty-six billion, six hundred sixty-two million, five hundred twelve thousand, nine hundred fifty-two".