165004060605 has 32 divisors (see below), whose sum is σ = 273565839360. Its totient is φ = 84867531840.

The previous prime is 165004060583. The next prime is 165004060609. The reversal of 165004060605 is 506060400561.

165004060605 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 165004060605 - 2¹⁹ = 165003536317 is a prime.

It is a super-2 number, since 2×165004060605² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165004060609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568161 + ... + 1670070.

It is an arithmetic number, because the mean of its divisors is an integer number (8548932480).

Almost surely, 2^165004060605 is an apocalyptic number.

165004060605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165004060605 is a deficient number, since it is larger than the sum of its proper divisors (108561778755).

165004060605 is a wasteful number, since it uses less digits than its factorization.

165004060605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238361.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 165004060605 in words is "one hundred sixty-five billion, four million, sixty thousand, six hundred five".