45128373 has 8 divisors (see below), whose sum is σ = 60216000. Its totient is φ = 30063168.

The previous prime is 45128359. The next prime is 45128383. The reversal of 45128373 is 37382154.

45128373 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 45128373 - 2⁴ = 45128357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45128383) 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, 148 + ... + 9501.

It is an arithmetic number, because the mean of its divisors is an integer number (7527000).

Almost surely, 2^45128373 is an apocalyptic number.

It is an amenable number.

45128373 is a deficient number, since it is larger than the sum of its proper divisors (15087627).

45128373 is a wasteful number, since it uses less digits than its factorization.

45128373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its digits is 20160, while the sum is 33.

The square root of 45128373 is about 6717.7654767043. The cubic root of 45128373 is about 356.0272382685.

The spelling of 45128373 in words is "forty-five million, one hundred twenty-eight thousand, three hundred seventy-three".