45151172 has 48 divisors (see below), whose sum is σ = 88905600. Its totient is φ = 19891200.

The previous prime is 45151153. The next prime is 45151187. The reversal of 45151172 is 27115154.

45151172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302954 + ... + 303102.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^45151172 is an apocalyptic number.

It is an amenable number.

45151172 is a deficient number, since it is larger than the sum of its proper divisors (43754428).

45151172 is a wasteful number, since it uses less digits than its factorization.

45151172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 45151172 is about 6719.4621808594. The cubic root of 45151172 is about 356.0871835456.

The spelling of 45151172 in words is "forty-five million, one hundred fifty-one thousand, one hundred seventy-two".