8159135514834 has 32 divisors (see below), whose sum is σ = 16515374331456. Its totient is φ = 2686959498240.

The previous prime is 8159135514787. The next prime is 8159135514839. The reversal of 8159135514834 is 4384155319518.

It is not an unprimeable number, because it can be changed into a prime (8159135514839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11943627 + ... + 12608270.

It is an arithmetic number, because the mean of its divisors is an integer number (516105447858).

Almost surely, 2^{8159135514834} is an apocalyptic number.

8159135514834 is an abundant number, since it is smaller than the sum of its proper divisors (8356238816622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8159135514834 is a wasteful number, since it uses less digits than its factorization.

8159135514834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24552570.

The product of its digits is 10368000, while the sum is 57.

The spelling of 8159135514834 in words is "eight trillion, one hundred fifty-nine billion, one hundred thirty-five million, five hundred fourteen thousand, eight hundred thirty-four".