45165182 has 4 divisors (see below), whose sum is σ = 67747776. Its totient is φ = 22582590.

The previous prime is 45165163. The next prime is 45165217. The reversal of 45165182 is 28156154.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11291294 + ... + 11291297.

It is an arithmetic number, because the mean of its divisors is an integer number (16936944).

Almost surely, 2^45165182 is an apocalyptic number.

45165182 is a deficient number, since it is larger than the sum of its proper divisors (22582594).

45165182 is a wasteful number, since it uses less digits than its factorization.

45165182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22582593.

The product of its digits is 9600, while the sum is 32.

The square root of 45165182 is about 6720.5045941507. The cubic root of 45165182 is about 356.1240099469.

Subtracting from 45165182 its reverse (28156154), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 45165182 in words is "forty-five million, one hundred sixty-five thousand, one hundred eighty-two".