136813722 has 32 divisors (see below), whose sum is σ = 290449152. Its totient is φ = 42814464.

The previous prime is 136813709. The next prime is 136813751. The reversal of 136813722 is 227318631.

136813722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45778 + ... + 48674.

It is an arithmetic number, because the mean of its divisors is an integer number (9076536).

Almost surely, 2^136813722 is an apocalyptic number.

136813722 is an abundant number, since it is smaller than the sum of its proper divisors (153635430).

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

136813722 is a wasteful number, since it uses less digits than its factorization.

136813722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its digits is 12096, while the sum is 33.

The square root of 136813722 is about 11696.7398021842. The cubic root of 136813722 is about 515.2799207197.

The spelling of 136813722 in words is "one hundred thirty-six million, eight hundred thirteen thousand, seven hundred twenty-two".