315141115012 has 12 divisors (see below), whose sum is σ = 553487916940. Its totient is φ = 157001710176.

The previous prime is 315141115001. The next prime is 315141115013. The reversal of 315141115012 is 210511141513.

It can be written as a sum of positive squares in 2 ways, for example, as 178644856896 + 136496258116 = 422664^2 + 369454^2 .

It is a super-2 number, since 2×315141115012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315141115013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142210587 + ... + 142212802.

Almost surely, 2^315141115012 is an apocalyptic number.

It is an amenable number.

315141115012 is a deficient number, since it is larger than the sum of its proper divisors (238346801928).

315141115012 is a wasteful number, since it uses less digits than its factorization.

315141115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284423670 (or 284423668 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 315141115012 its reverse (210511141513), we get a palindrome (525652256525).

The spelling of 315141115012 in words is "three hundred fifteen billion, one hundred forty-one million, one hundred fifteen thousand, twelve".