315652406145505 has 16 divisors (see below), whose sum is σ = 445003671881664. Its totient is φ = 211906510418880.

The previous prime is 315652406145497. The next prime is 315652406145529. The reversal of 315652406145505 is 505541604256513.

It is not a de Polignac number, because 315652406145505 - 2³ = 315652406145497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220735947639 + ... + 220735949068.

It is an arithmetic number, because the mean of its divisors is an integer number (27812729492604).

Almost surely, 2^{315652406145505} is an apocalyptic number.

It is an amenable number.

315652406145505 is a deficient number, since it is larger than the sum of its proper divisors (129351265736159).

315652406145505 is a wasteful number, since it uses less digits than its factorization.

315652406145505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441471896736.

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 315652406145505 in words is "three hundred fifteen trillion, six hundred fifty-two billion, four hundred six million, one hundred forty-five thousand, five hundred five".