315545412652 has 24 divisors (see below), whose sum is σ = 567165125520. Its totient is φ = 153498778560.

The previous prime is 315545412631. The next prime is 315545412653. The reversal of 315545412652 is 256214545513.

It is a junction number, because it is equal to n+sod(n) for n = 315545412599 and 315545412608.

It is not an unprimeable number, because it can be changed into a prime (315545412653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613702 + ... + 2731762.

It is an arithmetic number, because the mean of its divisors is an integer number (23631880230).

Almost surely, 2^315545412652 is an apocalyptic number.

It is an amenable number.

315545412652 is a deficient number, since it is larger than the sum of its proper divisors (251619712868).

315545412652 is a wasteful number, since it uses less digits than its factorization.

315545412652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136161 (or 136159 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 315545412652 in words is "three hundred fifteen billion, five hundred forty-five million, four hundred twelve thousand, six hundred fifty-two".