315116601 has 4 divisors (see below), whose sum is σ = 420155472. Its totient is φ = 210077732.

The previous prime is 315116597. The next prime is 315116603. The reversal of 315116601 is 106611513.

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: 106611513 = 3 ⋅35537171.

It is a cyclic number.

It is not a de Polignac number, because 315116601 - 2² = 315116597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315116603) 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, 52519431 + ... + 52519436.

It is an arithmetic number, because the mean of its divisors is an integer number (105038868).

Almost surely, 2^315116601 is an apocalyptic number.

It is an amenable number.

315116601 is a deficient number, since it is larger than the sum of its proper divisors (105038871).

315116601 is a wasteful number, since it uses less digits than its factorization.

315116601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105038870.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 315116601 is about 17751.5239064143. The cubic root of 315116601 is about 680.4931550952.

The spelling of 315116601 in words is "three hundred fifteen million, one hundred sixteen thousand, six hundred one".