315244322102452 has 12 divisors (see below), whose sum is σ = 553053318204996. Its totient is φ = 157229088329600.

The previous prime is 315244322102441. The next prime is 315244322102471. The reversal of 315244322102452 is 254201223442513.

It can be written as a sum of positive squares in 2 ways, for example, as 285879584784676 + 29364737317776 = 16907974^2 + 5418924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98268178603 + ... + 98268181810.

It is an arithmetic number, because the mean of its divisors is an integer number (46087776517083).

Almost surely, 2^{315244322102452} is an apocalyptic number.

It is an amenable number.

315244322102452 is a deficient number, since it is larger than the sum of its proper divisors (237808996102544).

315244322102452 is a wasteful number, since it uses less digits than its factorization.

315244322102452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196536360818 (or 196536360816 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 315244322102452 its reverse (254201223442513), we get a palindrome (569445545544965).

The spelling of 315244322102452 in words is "three hundred fifteen trillion, two hundred forty-four billion, three hundred twenty-two million, one hundred two thousand, four hundred fifty-two".