136924704 has 144 divisors (see below), whose sum is σ = 464510592. Its totient is φ = 37407744.

The previous prime is 136924703. The next prime is 136924709. The reversal of 136924704 is 407429631.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136924703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44892 + ... + 47844.

It is an arithmetic number, because the mean of its divisors is an integer number (3225768).

Almost surely, 2^136924704 is an apocalyptic number.

136924704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136924704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232255296).

136924704 is an abundant number, since it is smaller than the sum of its proper divisors (327585888).

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

136924704 is a wasteful number, since it uses less digits than its factorization.

136924704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 136924704 is about 11701.4829829385. The cubic root of 136924704 is about 515.4192131317.

The spelling of 136924704 in words is "one hundred thirty-six million, nine hundred twenty-four thousand, seven hundred four".