136526432 has 48 divisors (see below), whose sum is σ = 317792160. Its totient is φ = 56491008.

The previous prime is 136526431. The next prime is 136526437. The reversal of 136526432 is 234625631.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136526431) 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, 4013 + ... + 17004.

It is an arithmetic number, because the mean of its divisors is an integer number (6620670).

Almost surely, 2^136526432 is an apocalyptic number.

It is an amenable number.

136526432 is an abundant number, since it is smaller than the sum of its proper divisors (181265728).

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

136526432 is a wasteful number, since it uses less digits than its factorization.

136526432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063 (or 21055 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 136526432 is about 11684.4525759661. The cubic root of 136526432 is about 514.9189956486.

The spelling of 136526432 in words is "one hundred thirty-six million, five hundred twenty-six thousand, four hundred thirty-two".