165514255 has 16 divisors (see below), whose sum is σ = 201294144. Its totient is φ = 130636800.

The previous prime is 165514247. The next prime is 165514309. The reversal of 165514255 is 552415561.

It is not a de Polignac number, because 165514255 - 2³ = 165514247 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 165514255.

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, 245599 + ... + 246271.

It is an arithmetic number, because the mean of its divisors is an integer number (12580884).

Almost surely, 2^165514255 is an apocalyptic number.

165514255 is a deficient number, since it is larger than the sum of its proper divisors (35779889).

165514255 is a wasteful number, since it uses less digits than its factorization.

165514255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its digits is 30000, while the sum is 34.

The square root of 165514255 is about 12865.2343546474. The cubic root of 165514255 is about 549.0498802836.

The spelling of 165514255 in words is "one hundred sixty-five million, five hundred fourteen thousand, two hundred fifty-five".