45382158 has 24 divisors (see below), whose sum is σ = 101719800. Its totient is φ = 14605584.

The previous prime is 45382123. The next prime is 45382177. The reversal of 45382158 is 85128354.

It is a happy number.

45382158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 42948 + ... + 43991.

It is an arithmetic number, because the mean of its divisors is an integer number (4238325).

Almost surely, 2^45382158 is an apocalyptic number.

45382158 is an abundant number, since it is smaller than the sum of its proper divisors (56337642).

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

45382158 is a wasteful number, since it uses less digits than its factorization.

45382158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86976 (or 86973 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 45382158 is about 6736.6280882946. The cubic root of 45382158 is about 356.6933788866.

The spelling of 45382158 in words is "forty-five million, three hundred eighty-two thousand, one hundred fifty-eight".