136764732 has 48 divisors (see below), whose sum is σ = 344615040. Its totient is φ = 41965248.

The previous prime is 136764731. The next prime is 136764763. The reversal of 136764732 is 237467631.

136764732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136764731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68119 + ... + 70097.

It is an arithmetic number, because the mean of its divisors is an integer number (7179480).

Almost surely, 2^136764732 is an apocalyptic number.

136764732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136764732 is an abundant number, since it is smaller than the sum of its proper divisors (207850308).

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

136764732 is a wasteful number, since it uses less digits than its factorization.

136764732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 136764732 is about 11694.6454413975. The cubic root of 136764732 is about 515.2184098893.

The spelling of 136764732 in words is "one hundred thirty-six million, seven hundred sixty-four thousand, seven hundred thirty-two".