315145411412 has 18 divisors (see below), whose sum is σ = 597191232078. Its totient is φ = 145451728032.

The previous prime is 315145411411. The next prime is 315145411423. The reversal of 315145411412 is 214114541513.

It can be written as a sum of positive squares in 3 ways, for example, as 5470969156 + 309674442256 = 73966^2 + 556484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315145411411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233095043 + ... + 233096394.

It is an arithmetic number, because the mean of its divisors is an integer number (33177290671).

Almost surely, 2^315145411412 is an apocalyptic number.

It is an amenable number.

315145411412 is a deficient number, since it is larger than the sum of its proper divisors (282045820666).

315145411412 is a wasteful number, since it uses less digits than its factorization.

315145411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466191467 (or 466191452 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

Adding to 315145411412 its reverse (214114541513), we get a palindrome (529259952925).

The spelling of 315145411412 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred eleven thousand, four hundred twelve".