315212531114 has 24 divisors (see below), whose sum is σ = 512062665120. Its totient is φ = 145461268368.

The previous prime is 315212531099. The next prime is 315212531141. The reversal of 315212531114 is 411135212513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2354609 + ... + 2484875.

It is an arithmetic number, because the mean of its divisors is an integer number (21335944380).

Almost surely, 2^315212531114 is an apocalyptic number.

315212531114 is a deficient number, since it is larger than the sum of its proper divisors (196850134006).

315212531114 is a wasteful number, since it uses less digits than its factorization.

315212531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137454 (or 137441 counting only the distinct ones).

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

Adding to 315212531114 its reverse (411135212513), we get a palindrome (726347743627).

The spelling of 315212531114 in words is "three hundred fifteen billion, two hundred twelve million, five hundred thirty-one thousand, one hundred fourteen".