315347126 has 4 divisors (see below), whose sum is σ = 473020692. Its totient is φ = 157673562.

The previous prime is 315347119. The next prime is 315347143. The reversal of 315347126 is 621743513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621743513 = 313 ⋅1986401.

It is a junction number, because it is equal to n+sod(n) for n = 315347092 and 315347101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78836780 + ... + 78836783.

It is an arithmetic number, because the mean of its divisors is an integer number (118255173).

Almost surely, 2^315347126 is an apocalyptic number.

315347126 is a deficient number, since it is larger than the sum of its proper divisors (157673566).

315347126 is a wasteful number, since it uses less digits than its factorization.

315347126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157673565.

The product of its digits is 15120, while the sum is 32.

The square root of 315347126 is about 17758.0158238470. The cubic root of 315347126 is about 680.6590539471.

The spelling of 315347126 in words is "three hundred fifteen million, three hundred forty-seven thousand, one hundred twenty-six".