315143315434 has 16 divisors (see below), whose sum is σ = 506028520800. Its totient is φ = 146748268944.

The previous prime is 315143315419. The next prime is 315143315447. The reversal of 315143315434 is 434513341513.

It is a junction number, because it is equal to n+sod(n) for n = 315143315393 and 315143315402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70279497 + ... + 70283980.

It is an arithmetic number, because the mean of its divisors is an integer number (31626782550).

Almost surely, 2^315143315434 is an apocalyptic number.

315143315434 is a deficient number, since it is larger than the sum of its proper divisors (190885205366).

315143315434 is a wasteful number, since it uses less digits than its factorization.

315143315434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140563557.

The product of its digits is 129600, while the sum is 37.

Adding to 315143315434 its reverse (434513341513), we get a palindrome (749656656947).

The spelling of 315143315434 in words is "three hundred fifteen billion, one hundred forty-three million, three hundred fifteen thousand, four hundred thirty-four".