814068140134 has 32 divisors (see below), whose sum is σ = 1309730611680. Its totient is φ = 378358013952.

The previous prime is 814068140089. The next prime is 814068140177. The reversal of 814068140134 is 431041860418.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224887 + ... + 1295650.

It is an arithmetic number, because the mean of its divisors is an integer number (40929081615).

Almost surely, 2^814068140134 is an apocalyptic number.

814068140134 is a deficient number, since it is larger than the sum of its proper divisors (495662471546).

814068140134 is a wasteful number, since it uses less digits than its factorization.

814068140134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520824.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 814068140134 in words is "eight hundred fourteen billion, sixty-eight million, one hundred forty thousand, one hundred thirty-four".