315514252153412 has 24 divisors (see below), whose sum is σ = 597641404625496. Its totient is φ = 144882764748288.

The previous prime is 315514252153403. The next prime is 315514252153417. The reversal of 315514252153412 is 214351252415513.

It can be written as a sum of positive squares in 4 ways, for example, as 8514583936576 + 306999668216836 = 2917976^2 + 17521406^2 .

It is not an unprimeable number, because it can be changed into a prime (315514252153417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15399943493 + ... + 15399963980.

It is an arithmetic number, because the mean of its divisors is an integer number (24901725192729).

Almost surely, 2^{315514252153412} is an apocalyptic number.

It is an amenable number.

315514252153412 is a deficient number, since it is larger than the sum of its proper divisors (282127152472084).

315514252153412 is a wasteful number, since it uses less digits than its factorization.

315514252153412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30799907687 (or 30799907685 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The spelling of 315514252153412 in words is "three hundred fifteen trillion, five hundred fourteen billion, two hundred fifty-two million, one hundred fifty-three thousand, four hundred twelve".