315255013120 has 144 divisors (see below), whose sum is σ = 776880004320. Its totient is φ = 122482409472.

The previous prime is 315255013111. The next prime is 315255013121. The reversal of 315255013120 is 21310552513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315255013121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29026251 + ... + 29037109.

It is an arithmetic number, because the mean of its divisors is an integer number (5395000030).

Almost surely, 2^315255013120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315255013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388440002160).

315255013120 is an abundant number, since it is smaller than the sum of its proper divisors (461624991200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315255013120 is a wasteful number, since it uses less digits than its factorization.

315255013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530 (or 11516 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 315255013120 its reverse (21310552513), we get a palindrome (336565565633).

The spelling of 315255013120 in words is "three hundred fifteen billion, two hundred fifty-five million, thirteen thousand, one hundred twenty".