136037856 has 48 divisors (see below), whose sum is σ = 363850704. Its totient is φ = 44488704.

The previous prime is 136037843. The next prime is 136037857. The reversal of 136037856 is 658730631.

136037856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136037857) 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, 8281 + ... + 18456.

It is an arithmetic number, because the mean of its divisors is an integer number (7580223).

Almost surely, 2^136037856 is an apocalyptic number.

136037856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136037856 is an abundant number, since it is smaller than the sum of its proper divisors (227812848).

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

136037856 is a wasteful number, since it uses less digits than its factorization.

136037856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803 (or 26795 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 136037856 is about 11663.5267393700. The cubic root of 136037856 is about 514.3040286247.

The spelling of 136037856 in words is "one hundred thirty-six million, thirty-seven thousand, eight hundred fifty-six".