315154113 has 4 divisors (see below), whose sum is σ = 420205488. Its totient is φ = 210102740.

The previous prime is 315154093. The next prime is 315154117. The reversal of 315154113 is 311451513.

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.

It is a cyclic number.

It is not a de Polignac number, because 315154113 - 2⁸ = 315153857 is a prime.

It is a super-2 number, since 2×315154113² = 198644229881633538, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315154117) 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, 52525683 + ... + 52525688.

It is an arithmetic number, because the mean of its divisors is an integer number (105051372).

Almost surely, 2^315154113 is an apocalyptic number.

It is an amenable number.

315154113 is a deficient number, since it is larger than the sum of its proper divisors (105051375).

315154113 is a wasteful number, since it uses less digits than its factorization.

315154113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105051374.

The product of its digits is 900, while the sum is 24.

The square root of 315154113 is about 17752.5804603162. The cubic root of 315154113 is about 680.5201563664.

The spelling of 315154113 in words is "three hundred fifteen million, one hundred fifty-four thousand, one hundred thirteen".