165482805 has 32 divisors (see below), whose sum is σ = 275079168. Its totient is φ = 84859200.

The previous prime is 165482803. The next prime is 165482843. The reversal of 165482805 is 508284561.

165482805 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 165482805 - 2¹ = 165482803 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 (165482803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76590 + ... + 78720.

It is an arithmetic number, because the mean of its divisors is an integer number (8596224).

Almost surely, 2^165482805 is an apocalyptic number.

165482805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165482805 is a deficient number, since it is larger than the sum of its proper divisors (109596363).

165482805 is a wasteful number, since it uses less digits than its factorization.

165482805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 165482805 is about 12864.0120102556. The cubic root of 165482805 is about 549.0151023878.

The spelling of 165482805 in words is "one hundred sixty-five million, four hundred eighty-two thousand, eight hundred five".