165111160615 has 16 divisors (see below), whose sum is σ = 209472242400. Its totient is φ = 124590413952.

The previous prime is 165111160603. The next prime is 165111160649. The reversal of 165111160615 is 516061111561.

It is not a de Polignac number, because 165111160615 - 2³⁵ = 130751422247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3773032 + ... + 3816541.

It is an arithmetic number, because the mean of its divisors is an integer number (13092015150).

Almost surely, 2^165111160615 is an apocalyptic number.

165111160615 is a deficient number, since it is larger than the sum of its proper divisors (44361081785).

165111160615 is a wasteful number, since it uses less digits than its factorization.

165111160615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589826.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 165111160615 in words is "one hundred sixty-five billion, one hundred eleven million, one hundred sixty thousand, six hundred fifteen".