316130873 has 4 divisors (see below), whose sum is σ = 332769360. Its totient is φ = 299492388.

The previous prime is 316130851. The next prime is 316130887. The reversal of 316130873 is 378031613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 378031613 = 1951 ⋅193763.

It is a cyclic number.

It is not a de Polignac number, because 316130873 - 2⁶ = 316130809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316130173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8319215 + ... + 8319252.

It is an arithmetic number, because the mean of its divisors is an integer number (83192340).

Almost surely, 2^316130873 is an apocalyptic number.

It is an amenable number.

316130873 is a deficient number, since it is larger than the sum of its proper divisors (16638487).

316130873 is a wasteful number, since it uses less digits than its factorization.

316130873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638486.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 316130873 is about 17780.0695442959. The cubic root of 316130873 is about 681.2224787244. Note that the first 3 decimals are identical.

The spelling of 316130873 in words is "three hundred sixteen million, one hundred thirty thousand, eight hundred seventy-three".