316198253 has 8 divisors (see below), whose sum is σ = 362015808. Its totient is φ = 270542304.

The previous prime is 316198243. The next prime is 316198271. The reversal of 316198253 is 352891613.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 316198253 - 2²⁰ = 315149677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316198243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36176 + ... + 44057.

It is an arithmetic number, because the mean of its divisors is an integer number (45251976).

Almost surely, 2^316198253 is an apocalyptic number.

It is an amenable number.

316198253 is a deficient number, since it is larger than the sum of its proper divisors (45817555).

316198253 is an equidigital number, since it uses as much as digits as its factorization.

316198253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80803.

The product of its digits is 38880, while the sum is 38.

The square root of 316198253 is about 17781.9642615770. The cubic root of 316198253 is about 681.2708737761.

The spelling of 316198253 in words is "three hundred sixteen million, one hundred ninety-eight thousand, two hundred fifty-three".