45149608 has 32 divisors (see below), whose sum is σ = 96969600. Its totient is φ = 19305792.

The previous prime is 45149591. The next prime is 45149617. The reversal of 45149608 is 80694154.

It is a happy number.

45149608 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 7 ways as a sum of consecutive naturals, for example, 40158 + ... + 41266.

It is an arithmetic number, because the mean of its divisors is an integer number (3030300).

Almost surely, 2^45149608 is an apocalyptic number.

It is an amenable number.

45149608 is an abundant number, since it is smaller than the sum of its proper divisors (51819992).

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

45149608 is a wasteful number, since it uses less digits than its factorization.

45149608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 45149608 is about 6719.3458014899. The cubic root of 45149608 is about 356.0830719743.

The spelling of 45149608 in words is "forty-five million, one hundred forty-nine thousand, six hundred eight".