315538117 has 8 divisors (see below), whose sum is σ = 317416320. Its totient is φ = 313666080.

The previous prime is 315538103. The next prime is 315538121. The reversal of 315538117 is 711835513.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315538117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315532117) 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, 133734 + ... + 136072.

It is an arithmetic number, because the mean of its divisors is an integer number (39677040).

Almost surely, 2^315538117 is an apocalyptic number.

It is an amenable number.

315538117 is a deficient number, since it is larger than the sum of its proper divisors (1878203).

315538117 is a wasteful number, since it uses less digits than its factorization.

315538117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083.

The product of its digits is 12600, while the sum is 34.

The square root of 315538117 is about 17763.3926095214. The cubic root of 315538117 is about 680.7964406622.

The spelling of 315538117 in words is "three hundred fifteen million, five hundred thirty-eight thousand, one hundred seventeen".