136320924 has 12 divisors (see below), whose sum is σ = 318082184. Its totient is φ = 45440304.

The previous prime is 136320917. The next prime is 136320971. The reversal of 136320924 is 429023631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 136320891 and 136320900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680027 + ... + 5680050.

Almost surely, 2^136320924 is an apocalyptic number.

It is an amenable number.

136320924 is an abundant number, since it is smaller than the sum of its proper divisors (181761260).

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

136320924 is a wasteful number, since it uses less digits than its factorization.

136320924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360084 (or 11360082 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 136320924 is about 11675.6551850421. The cubic root of 136320924 is about 514.6605033029.

The spelling of 136320924 in words is "one hundred thirty-six million, three hundred twenty thousand, nine hundred twenty-four".