253165315 has 16 divisors (see below), whose sum is σ = 328406400. Its totient is φ = 186244992.

The previous prime is 253165307. The next prime is 253165333. The reversal of 253165315 is 513561352.

It is a cyclic number.

It is not a de Polignac number, because 253165315 - 2³ = 253165307 is a prime.

It is an unprimeable number.

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, 10246 + ... + 24724.

It is an arithmetic number, because the mean of its divisors is an integer number (20525400).

Almost surely, 2^253165315 is an apocalyptic number.

253165315 is a deficient number, since it is larger than the sum of its proper divisors (75241085).

253165315 is a wasteful number, since it uses less digits than its factorization.

253165315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14766.

The product of its digits is 13500, while the sum is 31.

The square root of 253165315 is about 15911.1695044708. The cubic root of 253165315 is about 632.6080803915.

The spelling of 253165315 in words is "two hundred fifty-three million, one hundred sixty-five thousand, three hundred fifteen".