45166357 has 4 divisors (see below), whose sum is σ = 45363820. Its totient is φ = 44968896.

The previous prime is 45166339. The next prime is 45166361. The reversal of 45166357 is 75366154.

45166357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 5803281 = 6274^2 + 2409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45166357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45166327) 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 3 ways as a sum of consecutive naturals, for example, 98388 + ... + 98845.

It is an arithmetic number, because the mean of its divisors is an integer number (11340955).

Almost surely, 2^45166357 is an apocalyptic number.

It is an amenable number.

45166357 is a deficient number, since it is larger than the sum of its proper divisors (197463).

45166357 is a wasteful number, since it uses less digits than its factorization.

45166357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197462.

The product of its digits is 75600, while the sum is 37.

The square root of 45166357 is about 6720.5920126132. The cubic root of 45166357 is about 356.1270981819.

The spelling of 45166357 in words is "forty-five million, one hundred sixty-six thousand, three hundred fifty-seven".