814159539304 has 16 divisors (see below), whose sum is σ = 1526822746020. Its totient is φ = 407006807040.

The previous prime is 814159539293. The next prime is 814159539307. The reversal of 814159539304 is 403935951418.

It can be written as a sum of positive squares in 2 ways, for example, as 638238014404 + 175921524900 = 798898^2 + 419430^2 .

It is not an unprimeable number, because it can be changed into a prime (814159539307) 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, 9072889 + ... + 9162184.

Almost surely, 2^814159539304 is an apocalyptic number.

It is an amenable number.

814159539304 is a deficient number, since it is larger than the sum of its proper divisors (712663206716).

814159539304 is a wasteful number, since it uses less digits than its factorization.

814159539304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240660 (or 18240656 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 814159539304 in words is "eight hundred fourteen billion, one hundred fifty-nine million, five hundred thirty-nine thousand, three hundred four".