45162165 has 8 divisors (see below), whose sum is σ = 72259488. Its totient is φ = 24086480.

The previous prime is 45162151. The next prime is 45162191. The reversal of 45162165 is 56126154.

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

It is not a de Polignac number, because 45162165 - 2⁷ = 45162037 is a prime.

It is a super-2 number, since 2×45162165² = 4079242294974450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505391 + ... + 1505420.

It is an arithmetic number, because the mean of its divisors is an integer number (9032436).

Almost surely, 2^45162165 is an apocalyptic number.

It is an amenable number.

45162165 is a deficient number, since it is larger than the sum of its proper divisors (27097323).

45162165 is a wasteful number, since it uses less digits than its factorization.

45162165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010819.

The product of its digits is 7200, while the sum is 30.

The square root of 45162165 is about 6720.2801280899. The cubic root of 45162165 is about 356.1160801655.

It can be divided in two parts, 45162 and 165, that multiplied together give a triangular number (7451730 = T₃₈₆₀).

The spelling of 45162165 in words is "forty-five million, one hundred sixty-two thousand, one hundred sixty-five".