315652132422 has 96 divisors (see below), whose sum is σ = 766961934336. Its totient is φ = 93012796800.

The previous prime is 315652132421. The next prime is 315652132487. The reversal of 315652132422 is 224231256513.

315652132422 is a `hidden beast` number, since 3 + 1 + 56 + 52 + 132 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315652132421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872443 + ... + 1180025.

It is an arithmetic number, because the mean of its divisors is an integer number (7989186816).

Almost surely, 2^315652132422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315652132422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383480967168).

315652132422 is an abundant number, since it is smaller than the sum of its proper divisors (451309801914).

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

315652132422 is a wasteful number, since it uses less digits than its factorization.

315652132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307746 (or 307743 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 315652132422 its reverse (224231256513), we get a palindrome (539883388935).

The spelling of 315652132422 in words is "three hundred fifteen billion, six hundred fifty-two million, one hundred thirty-two thousand, four hundred twenty-two".