315016545232461 has 16 divisors (see below), whose sum is σ = 420110220017664. Its totient is φ = 209966951651184.

The previous prime is 315016545232453. The next prime is 315016545232469. The reversal of 315016545232461 is 164232545610513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315016545232453) and next prime (315016545232469).

It is not a de Polignac number, because 315016545232461 - 2³ = 315016545232453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315016545232461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315016545232469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252091500 + ... + 1252343066.

It is an arithmetic number, because the mean of its divisors is an integer number (26256888751104).

Almost surely, 2^{315016545232461} is an apocalyptic number.

It is an amenable number.

315016545232461 is a deficient number, since it is larger than the sum of its proper divisors (105093674785203).

315016545232461 is a wasteful number, since it uses less digits than its factorization.

315016545232461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337520.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 315016545232461 in words is "three hundred fifteen trillion, sixteen billion, five hundred forty-five million, two hundred thirty-two thousand, four hundred sixty-one".