315103242544 has 10 divisors (see below), whose sum is σ = 610512532460. Its totient is φ = 157551621264.

The previous prime is 315103242527. The next prime is 315103242583. The reversal of 315103242544 is 445242301513.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9846976314 + ... + 9846976345.

It is an arithmetic number, because the mean of its divisors is an integer number (61051253246).

Almost surely, 2^315103242544 is an apocalyptic number.

It is an amenable number.

315103242544 is a deficient number, since it is larger than the sum of its proper divisors (295409289916).

315103242544 is a wasteful number, since it uses less digits than its factorization.

315103242544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19693952667 (or 19693952661 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 315103242544 in words is "three hundred fifteen billion, one hundred three million, two hundred forty-two thousand, five hundred forty-four".