165500014305 has 32 divisors (see below), whose sum is σ = 274105244160. Its totient is φ = 85168805120.

The previous prime is 165500014297. The next prime is 165500014321. The reversal of 165500014305 is 503410005561.

It is not a de Polignac number, because 165500014305 - 2³ = 165500014297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568435 + ... + 808775.

It is an arithmetic number, because the mean of its divisors is an integer number (8565788880).

Almost surely, 2^165500014305 is an apocalyptic number.

165500014305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165500014305 is a deficient number, since it is larger than the sum of its proper divisors (108605229855).

165500014305 is a wasteful number, since it uses less digits than its factorization.

165500014305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241961.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 165500014305 its reverse (503410005561), we get a palindrome (668910019866).

The spelling of 165500014305 in words is "one hundred sixty-five billion, five hundred million, fourteen thousand, three hundred five".