313116526 has 12 divisors (see below), whose sum is σ = 490283352. Its totient is φ = 149693984.

The previous prime is 313116521. The next prime is 313116539. The reversal of 313116526 is 625611313.

It is a junction number, because it is equal to n+sod(n) for n = 313116494 and 313116503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313116521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118710 + ... + 121318.

It is an arithmetic number, because the mean of its divisors is an integer number (40856946).

Almost surely, 2^313116526 is an apocalyptic number.

313116526 is a deficient number, since it is larger than the sum of its proper divisors (177166826).

313116526 is an frugal number, since it uses more digits than its factorization.

313116526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243 (or 2634 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 313116526 is about 17695.0989259738. The cubic root of 313116526 is about 679.0503800672.

Adding to 313116526 its reverse (625611313), we get a palindrome (938727839).

The spelling of 313116526 in words is "three hundred thirteen million, one hundred sixteen thousand, five hundred twenty-six".