45591146 has 8 divisors (see below), whose sum is σ = 71986080. Its totient is φ = 21595788.

The previous prime is 45591131. The next prime is 45591157. The reversal of 45591146 is 64119554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599846 + ... + 599921.

It is an arithmetic number, because the mean of its divisors is an integer number (8998260).

Almost surely, 2^45591146 is an apocalyptic number.

45591146 is a deficient number, since it is larger than the sum of its proper divisors (26394934).

45591146 is a wasteful number, since it uses less digits than its factorization.

45591146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199788.

The product of its digits is 21600, while the sum is 35.

The square root of 45591146 is about 6752.1215925071. The cubic root of 45591146 is about 357.2400731768.

The spelling of 45591146 in words is "forty-five million, five hundred ninety-one thousand, one hundred forty-six".