136155504 has 40 divisors (see below), whose sum is σ = 354282880. Its totient is φ = 45056448.

The previous prime is 136155491. The next prime is 136155511. The reversal of 136155504 is 405551631.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3532 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (8857072).

Almost surely, 2^136155504 is an apocalyptic number.

It is an amenable number.

136155504 is an abundant number, since it is smaller than the sum of its proper divisors (218127376).

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

136155504 is a wasteful number, since it uses less digits than its factorization.

136155504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557 (or 20551 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 136155504 is about 11668.5690639427. The cubic root of 136155504 is about 514.4522457167.

It can be divided in two parts, 1361 and 55504, that added together give a palindrome (56865).

The spelling of 136155504 in words is "one hundred thirty-six million, one hundred fifty-five thousand, five hundred four".