165041485 has 16 divisors (see below), whose sum is σ = 227350656. Its totient is φ = 112667328.

The previous prime is 165041483. The next prime is 165041501. The reversal of 165041485 is 584140561.

It is a cyclic number.

It is not a de Polignac number, because 165041485 - 2¹ = 165041483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165041485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165041483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442 + ... + 18331.

It is an arithmetic number, because the mean of its divisors is an integer number (14209416).

Almost surely, 2^165041485 is an apocalyptic number.

It is an amenable number.

165041485 is a deficient number, since it is larger than the sum of its proper divisors (62309171).

165041485 is a wasteful number, since it uses less digits than its factorization.

165041485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21012.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 165041485 is about 12846.8472786128. The cubic root of 165041485 is about 548.5266185025.

The spelling of 165041485 in words is "one hundred sixty-five million, forty-one thousand, four hundred eighty-five".