315145442104 has 24 divisors (see below), whose sum is σ = 623634424560. Its totient is φ = 149279418576.

The previous prime is 315145442083. The next prime is 315145442107. The reversal of 315145442104 is 401244541513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315145442104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315145442107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54558304 + ... + 54564079.

It is an arithmetic number, because the mean of its divisors is an integer number (25984767690).

Almost surely, 2^315145442104 is an apocalyptic number.

It is an amenable number.

315145442104 is a deficient number, since it is larger than the sum of its proper divisors (308488982456).

315145442104 is a wasteful number, since it uses less digits than its factorization.

315145442104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109122427 (or 109122404 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 315145442104 its reverse (401244541513), we get a palindrome (716389983617).

The spelling of 315145442104 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred forty-two thousand, one hundred four".