8068134140 has 48 divisors (see below), whose sum is σ = 18580230144. Its totient is φ = 2918491200.

The previous prime is 8068134131. The next prime is 8068134157. The reversal of 8068134140 is 414318608.

It is a self number, because there is not a number n which added to its sum of digits gives 8068134140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53984 + ... + 138023.

It is an arithmetic number, because the mean of its divisors is an integer number (387088128).

Almost surely, 2^8068134140 is an apocalyptic number.

It is an amenable number.

8068134140 is an abundant number, since it is smaller than the sum of its proper divisors (10512096004).

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

8068134140 is a wasteful number, since it uses less digits than its factorization.

8068134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192218 (or 192216 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8068134140 is about 89822.7929870810. The cubic root of 8068134140 is about 2005.6618018752.

The spelling of 8068134140 in words is "eight billion, sixty-eight million, one hundred thirty-four thousand, one hundred forty".