45158073 has 8 divisors (see below), whose sum is σ = 60295200. Its totient is φ = 30063168.

The previous prime is 45158063. The next prime is 45158081. The reversal of 45158073 is 37085154.

45158073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45158073 - 2⁸ = 45157817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45158033) 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 7 ways as a sum of consecutive naturals, for example, 7968 + ... + 12401.

It is an arithmetic number, because the mean of its divisors is an integer number (7536900).

Almost surely, 2^45158073 is an apocalyptic number.

It is an amenable number.

45158073 is a deficient number, since it is larger than the sum of its proper divisors (15137127).

45158073 is a wasteful number, since it uses less digits than its factorization.

45158073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111.

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

The square root of 45158073 is about 6719.9756695988. The cubic root of 45158073 is about 356.1053243258.

The spelling of 45158073 in words is "forty-five million, one hundred fifty-eight thousand, seventy-three".