136788934 has 16 divisors (see below), whose sum is σ = 210347280. Its totient is φ = 66679200.

The previous prime is 136788931. The next prime is 136788959. The reversal of 136788934 is 439887631.

It is a happy number.

136788934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136788934² = 37422424929712712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136788931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59152 + ... + 61420.

It is an arithmetic number, because the mean of its divisors is an integer number (13146705).

Almost surely, 2^136788934 is an apocalyptic number.

136788934 is a deficient number, since it is larger than the sum of its proper divisors (73558346).

136788934 is a wasteful number, since it uses less digits than its factorization.

136788934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its digits is 870912, while the sum is 49.

The square root of 136788934 is about 11695.6801426852. The cubic root of 136788934 is about 515.2487992553.

The spelling of 136788934 in words is "one hundred thirty-six million, seven hundred eighty-eight thousand, nine hundred thirty-four".