136624940 has 12 divisors (see below), whose sum is σ = 286912416. Its totient is φ = 54649968.

The previous prime is 136624931. The next prime is 136624963. The reversal of 136624940 is 49426631.

136624940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 136624940.

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, 3415604 + ... + 3415643.

It is an arithmetic number, because the mean of its divisors is an integer number (23909368).

Almost surely, 2^136624940 is an apocalyptic number.

136624940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136624940 is an abundant number, since it is smaller than the sum of its proper divisors (150287476).

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

136624940 is a wasteful number, since it uses less digits than its factorization.

136624940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831256 (or 6831254 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 136624940 is about 11688.6671609726. The cubic root of 136624940 is about 515.0428091476.

The spelling of 136624940 in words is "one hundred thirty-six million, six hundred twenty-four thousand, nine hundred forty".