165115083 has 16 divisors (see below), whose sum is σ = 259721216. Its totient is φ = 91307520.

The previous prime is 165115061. The next prime is 165115109. The reversal of 165115083 is 380511561.

It is not a de Polignac number, because 165115083 - 2⁵ = 165115051 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 165115083.

It is not an unprimeable number, because it can be changed into a prime (165115043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 126166 + ... + 127467.

It is an arithmetic number, because the mean of its divisors is an integer number (16232576).

Almost surely, 2^165115083 is an apocalyptic number.

165115083 is a deficient number, since it is larger than the sum of its proper divisors (94606133).

165115083 is a wasteful number, since it uses less digits than its factorization.

165115083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253674.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 165115083 is about 12849.7113975373. The cubic root of 165115083 is about 548.6081423744.

The spelling of 165115083 in words is "one hundred sixty-five million, one hundred fifteen thousand, eighty-three".