136329924 has 48 divisors (see below), whose sum is σ = 333889920. Its totient is φ = 43211520.

The previous prime is 136329917. The next prime is 136329929. The reversal of 136329924 is 429923631.

It is not an unprimeable number, because it can be changed into a prime (136329929) 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, 48592 + ... + 51320.

It is an arithmetic number, because the mean of its divisors is an integer number (6956040).

Almost surely, 2^136329924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136329924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166944960).

136329924 is an abundant number, since it is smaller than the sum of its proper divisors (197559996).

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

136329924 is a wasteful number, since it uses less digits than its factorization.

136329924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2938 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 136329924 is about 11676.0405960240. The cubic root of 136329924 is about 514.6718291323.

The spelling of 136329924 in words is "one hundred thirty-six million, three hundred twenty-nine thousand, nine hundred twenty-four".