45073158 has 32 divisors (see below), whose sum is σ = 97415136. Its totient is φ = 13820928.

The previous prime is 45073157. The next prime is 45073177. The reversal of 45073158 is 85137054.

45073158 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 not an unprimeable number, because it can be changed into a prime (45073153) by changing a digit.

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, 26716 + ... + 28352.

It is an arithmetic number, because the mean of its divisors is an integer number (3044223).

Almost surely, 2^45073158 is an apocalyptic number.

45073158 is an abundant number, since it is smaller than the sum of its proper divisors (52341978).

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

45073158 is a wasteful number, since it uses less digits than its factorization.

45073158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 45073158 is about 6713.6545934387. The cubic root of 45073158 is about 355.8819780891.

The spelling of 45073158 in words is "forty-five million, seventy-three thousand, one hundred fifty-eight".