315252141312 has 72 divisors (see below), whose sum is σ = 843378143104. Its totient is φ = 104539521024.

The previous prime is 315252141301. The next prime is 315252141329. The reversal of 315252141312 is 213141252513.

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 315252141312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915208 + ... + 1211655.

Almost surely, 2^315252141312 is an apocalyptic number.

315252141312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315252141312 is an abundant number, since it is smaller than the sum of its proper divisors (528126001792).

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

315252141312 is a wasteful number, since it uses less digits than its factorization.

315252141312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127075 (or 2127061 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 315252141312 its reverse (213141252513), we get a palindrome (528393393825).

The spelling of 315252141312 in words is "three hundred fifteen billion, two hundred fifty-two million, one hundred forty-one thousand, three hundred twelve".