45435189 has 16 divisors (see below), whose sum is σ = 63608832. Its totient is φ = 28792368.

The previous prime is 45435167. The next prime is 45435197. The reversal of 45435189 is 98153454.

45435189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45435189 - 2²⁰ = 44386613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435389) 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, 9552 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (3975552).

Almost surely, 2^45435189 is an apocalyptic number.

It is an amenable number.

45435189 is a deficient number, since it is larger than the sum of its proper divisors (18173643).

45435189 is a wasteful number, since it uses less digits than its factorization.

45435189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136.

The product of its digits is 86400, while the sum is 39.

The square root of 45435189 is about 6740.5629586853. The cubic root of 45435189 is about 356.8322619793.

The spelling of 45435189 in words is "forty-five million, four hundred thirty-five thousand, one hundred eighty-nine".