45139176 has 48 divisors (see below), whose sum is σ = 124862400. Its totient is φ = 14725152.

The previous prime is 45139151. The next prime is 45139187. The reversal of 45139176 is 67193154.

45139176 is a `hidden beast` number, since 451 + 39 + 176 = 666.

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 45139176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3286 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (2601300).

Almost surely, 2^45139176 is an apocalyptic number.

It is an amenable number.

45139176 is an abundant number, since it is smaller than the sum of its proper divisors (79723224).

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

45139176 is a wasteful number, since it uses less digits than its factorization.

45139176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398 (or 13391 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 45139176 is about 6718.5694905984. The cubic root of 45139176 is about 356.0556450493.

It can be divided in two parts, 4513 and 9176, that added together give a square (13689 = 117²).

The spelling of 45139176 in words is "forty-five million, one hundred thirty-nine thousand, one hundred seventy-six".