45136504 has 16 divisors (see below), whose sum is σ = 96721200. Its totient is φ = 19344192.

The previous prime is 45136489. The next prime is 45136517. The reversal of 45136504 is 40563154.

45136504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402949 + ... + 403060.

It is an arithmetic number, because the mean of its divisors is an integer number (6045075).

Almost surely, 2^45136504 is an apocalyptic number.

It is an amenable number.

45136504 is an abundant number, since it is smaller than the sum of its proper divisors (51584696).

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

45136504 is a wasteful number, since it uses less digits than its factorization.

45136504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806022 (or 806018 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45136504 is about 6718.3706358015. The cubic root of 45136504 is about 356.0486193749.

Adding to 45136504 its reverse (40563154), we get a palindrome (85699658).

The spelling of 45136504 in words is "forty-five million, one hundred thirty-six thousand, five hundred four".