315104122405 has 24 divisors (see below), whose sum is σ = 416424782592. Its totient is φ = 228432432096.

The previous prime is 315104122393. The next prime is 315104122427. The reversal of 315104122405 is 504221401513.

It is not a de Polignac number, because 315104122405 - 2¹⁷ = 315103991333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3753549 + ... + 3836578.

It is an arithmetic number, because the mean of its divisors is an integer number (17351032608).

Almost surely, 2^315104122405 is an apocalyptic number.

It is an amenable number.

315104122405 is a deficient number, since it is larger than the sum of its proper divisors (101320660187).

315104122405 is a wasteful number, since it uses less digits than its factorization.

315104122405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7590193 (or 7590174 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 315104122405 its reverse (504221401513), we get a palindrome (819325523918).

The spelling of 315104122405 in words is "three hundred fifteen billion, one hundred four million, one hundred twenty-two thousand, four hundred five".