136571232 has 72 divisors (see below), whose sum is σ = 417044376. Its totient is φ = 39019008.

The previous prime is 136571207. The next prime is 136571243. The reversal of 136571232 is 232175631.

It is a self number, because there is not a number n which added to its sum of digits gives 136571232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9813 + ... + 19220.

It is an arithmetic number, because the mean of its divisors is an integer number (5792283).

Almost surely, 2^136571232 is an apocalyptic number.

136571232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136571232 is an abundant number, since it is smaller than the sum of its proper divisors (280473144).

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

136571232 is a wasteful number, since it uses less digits than its factorization.

136571232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29060 (or 29045 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 136571232 is about 11686.3694961267. The cubic root of 136571232 is about 514.9753116012.

The spelling of 136571232 in words is "one hundred thirty-six million, five hundred seventy-one thousand, two hundred thirty-two".