255310165 has 16 divisors (see below), whose sum is σ = 353885760. Its totient is φ = 174757120.

The previous prime is 255310129. The next prime is 255310207. The reversal of 255310165 is 561013552.

It is not a de Polignac number, because 255310165 - 2⁷ = 255310037 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, 135595 + ... + 137464.

It is an arithmetic number, because the mean of its divisors is an integer number (22117860).

Almost surely, 2^255310165 is an apocalyptic number.

It is an amenable number.

255310165 is a deficient number, since it is larger than the sum of its proper divisors (98575595).

255310165 is a wasteful number, since it uses less digits than its factorization.

255310165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273092.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 255310165 is about 15978.4281141794. The cubic root of 255310165 is about 634.3895718946.

The spelling of 255310165 in words is "two hundred fifty-five million, three hundred ten thousand, one hundred sixty-five".