136855544 has 16 divisors (see below), whose sum is σ = 293262000. Its totient is φ = 58652352.

The previous prime is 136855531. The next prime is 136855573. The reversal of 136855544 is 445558631.

136855544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1221869 + ... + 1221980.

It is an arithmetic number, because the mean of its divisors is an integer number (18328875).

Almost surely, 2^136855544 is an apocalyptic number.

136855544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136855544 is an abundant number, since it is smaller than the sum of its proper divisors (156406456).

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

136855544 is a wasteful number, since it uses less digits than its factorization.

136855544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443862 (or 2443858 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 136855544 is about 11698.5274286980. The cubic root of 136855544 is about 515.3324199404.

The spelling of 136855544 in words is "one hundred thirty-six million, eight hundred fifty-five thousand, five hundred forty-four".