315116610012146 has 16 divisors (see below), whose sum is σ = 484204817875968. Its totient is φ = 153715023837600.

The previous prime is 315116610012133. The next prime is 315116610012157. The reversal of 315116610012146 is 641210016611513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28472351 + ... + 37959293.

It is an arithmetic number, because the mean of its divisors is an integer number (30262801117248).

Almost surely, 2^{315116610012146} is an apocalyptic number.

315116610012146 is a deficient number, since it is larger than the sum of its proper divisors (169088207863822).

315116610012146 is a wasteful number, since it uses less digits than its factorization.

315116610012146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9892057.

The product of its (nonzero) digits is 25920, while the sum is 38.

Adding to 315116610012146 its reverse (641210016611513), we get a palindrome (956326626623659).

The spelling of 315116610012146 in words is "three hundred fifteen trillion, one hundred sixteen billion, six hundred ten million, twelve thousand, one hundred forty-six".