315116 has 6 divisors (see below), whose sum is σ = 551460. Its totient is φ = 157556.

The previous prime is 315109. The next prime is 315127. The reversal of 315116 is 611513.

It is a junction number, because it is equal to n+sod(n) for n = 315094 and 315103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39386 + ... + 39393.

It is an arithmetic number, because the mean of its divisors is an integer number (91910).

2³¹⁵¹¹⁶ is an apocalyptic number.

It is an amenable number.

315116 is a deficient number, since it is larger than the sum of its proper divisors (236344).

315116 is a wasteful number, since it uses less digits than its factorization.

315116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78783 (or 78781 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 315116 is about 561.3519395174. The cubic root of 315116 is about 68.0492722476.

Adding to 315116 its reverse (611513), we get a palindrome (926629).

The spelling of 315116 in words is "three hundred fifteen thousand, one hundred sixteen".