45157165 has 16 divisors (see below), whose sum is σ = 56843136. Its totient is φ = 34372800.

The previous prime is 45157139. The next prime is 45157169. The reversal of 45157165 is 56175154.

It is not a de Polignac number, because 45157165 - 2⁷ = 45157037 is a prime.

It is a Duffinian number.

45157165 is a Rhonda number in base 10.

Its product of digits (21000) is a multiple of the sum of its prime divisors (2100).

It is a self number, because there is not a number n which added to its sum of digits gives 45157165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45157169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23335 + ... + 25195.

It is an arithmetic number, because the mean of its divisors is an integer number (3552696).

Almost surely, 2^45157165 is an apocalyptic number.

It is an amenable number.

45157165 is a deficient number, since it is larger than the sum of its proper divisors (11685971).

45157165 is a wasteful number, since it uses less digits than its factorization.

45157165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100.

The product of its digits is 21000, while the sum is 34.

The square root of 45157165 is about 6719.9081094908. The cubic root of 45157165 is about 356.1029375558.

The spelling of 45157165 in words is "forty-five million, one hundred fifty-seven thousand, one hundred sixty-five".