136738916 has 12 divisors (see below), whose sum is σ = 239471232. Its totient is φ = 68318568.

The previous prime is 136738913. The next prime is 136738937. The reversal of 136738916 is 619837631.

136738916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136738916² = 37395062297710112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136738913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6320 + ... + 17703.

It is an arithmetic number, because the mean of its divisors is an integer number (19955936).

Almost surely, 2^136738916 is an apocalyptic number.

It is an amenable number.

136738916 is a deficient number, since it is larger than the sum of its proper divisors (102732316).

136738916 is a wasteful number, since it uses less digits than its factorization.

136738916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450 (or 25448 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 136738916 is about 11693.5416363051. The cubic root of 136738916 is about 515.1859899438.

The spelling of 136738916 in words is "one hundred thirty-six million, seven hundred thirty-eight thousand, nine hundred sixteen".