45102165 has 16 divisors (see below), whose sum is σ = 72534528. Its totient is φ = 23930816.

The previous prime is 45102097. The next prime is 45102193. The reversal of 45102165 is 56120154.

It is a cyclic number.

It is not a de Polignac number, because 45102165 - 2¹¹ = 45100117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 10586.

It is an arithmetic number, because the mean of its divisors is an integer number (4533408).

Almost surely, 2^45102165 is an apocalyptic number.

It is an amenable number.

45102165 is a deficient number, since it is larger than the sum of its proper divisors (27432363).

45102165 is a wasteful number, since it uses less digits than its factorization.

45102165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 45102165 is about 6715.8145447890. The cubic root of 45102165 is about 355.9583047789.

The spelling of 45102165 in words is "forty-five million, one hundred two thousand, one hundred sixty-five".