45153756 has 36 divisors (see below), whose sum is σ = 114397192. Its totient is φ = 15017184.

The previous prime is 45153739. The next prime is 45153781. The reversal of 45153756 is 65735154.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45153756.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18546 + ... + 20838.

Almost surely, 2^45153756 is an apocalyptic number.

It is an amenable number.

45153756 is an abundant number, since it is smaller than the sum of its proper divisors (69243436).

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

45153756 is a wasteful number, since it uses less digits than its factorization.

45153756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2845 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45153756 is about 6719.6544554017. The cubic root of 45153756 is about 356.0939763684.

The spelling of 45153756 in words is "forty-five million, one hundred fifty-three thousand, seven hundred fifty-six".