315253111412 has 12 divisors (see below), whose sum is σ = 551701792740. Its totient is φ = 157624027776.

The previous prime is 315253111409. The next prime is 315253111421. The reversal of 315253111412 is 214111352513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 167554323556 + 147698787856 = 409334^2 + 384316^2 .

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 3 ways as a sum of consecutive naturals, for example, 335987 + ... + 862202.

It is an arithmetic number, because the mean of its divisors is an integer number (45975149395).

Almost surely, 2^315253111412 is an apocalyptic number.

It is an amenable number.

315253111412 is a deficient number, since it is larger than the sum of its proper divisors (236448681328).

315253111412 is a wasteful number, since it uses less digits than its factorization.

315253111412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263970 (or 1263968 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

Adding to 315253111412 its reverse (214111352513), we get a palindrome (529364463925).

The spelling of 315253111412 in words is "three hundred fifteen billion, two hundred fifty-three million, one hundred eleven thousand, four hundred twelve".