165000505116 has 24 divisors (see below), whose sum is σ = 390275169424. Its totient is φ = 54246741120.

The previous prime is 165000505099. The next prime is 165000505123. The reversal of 165000505116 is 611505000561.

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, 94177495 + ... + 94179246.

Almost surely, 2^165000505116 is an apocalyptic number.

It is an amenable number.

165000505116 is an abundant number, since it is smaller than the sum of its proper divisors (225274664308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165000505116 is a wasteful number, since it uses less digits than its factorization.

165000505116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188356821 (or 188356819 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 165000505116 its reverse (611505000561), we get a palindrome (776505505677).

The spelling of 165000505116 in words is "one hundred sixty-five billion, five hundred five thousand, one hundred sixteen".