315022144052 has 72 divisors (see below), whose sum is σ = 740747343168. Its totient is φ = 115516128000.

The previous prime is 315022144051. The next prime is 315022144091. The reversal of 315022144052 is 250441220513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315022144051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4260824 + ... + 4334127.

It is an arithmetic number, because the mean of its divisors is an integer number (10288157544).

Almost surely, 2^315022144052 is an apocalyptic number.

It is an amenable number.

315022144052 is an abundant number, since it is smaller than the sum of its proper divisors (425725199116).

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

315022144052 is a wasteful number, since it uses less digits than its factorization.

315022144052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8594997 (or 8594988 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 315022144052 its reverse (250441220513), we get a palindrome (565463364565).

The spelling of 315022144052 in words is "three hundred fifteen billion, twenty-two million, one hundred forty-four thousand, fifty-two".