45513164 has 24 divisors (see below), whose sum is σ = 81802560. Its totient is φ = 22149504.

The previous prime is 45513163. The next prime is 45513179. The reversal of 45513164 is 46131554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45513161) 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, 22082 + ... + 24054.

It is an arithmetic number, because the mean of its divisors is an integer number (3408440).

Almost surely, 2^45513164 is an apocalyptic number.

It is an amenable number.

45513164 is a deficient number, since it is larger than the sum of its proper divisors (36289396).

45513164 is a wasteful number, since it uses less digits than its factorization.

45513164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 45513164 is about 6746.3444916488. The cubic root of 45513164 is about 357.0362748777.

The spelling of 45513164 in words is "forty-five million, five hundred thirteen thousand, one hundred sixty-four".