8140133328 has 20 divisors (see below), whose sum is σ = 21028677888. Its totient is φ = 2713377760.

The previous prime is 8140133321. The next prime is 8140133329. The reversal of 8140133328 is 8233310418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140133321) 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, 84793008 + ... + 84793103.

Almost surely, 2^8140133328 is an apocalyptic number.

It is an amenable number.

8140133328 is an abundant number, since it is smaller than the sum of its proper divisors (12888544560).

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

8140133328 is a wasteful number, since it uses less digits than its factorization.

8140133328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169586122 (or 169586116 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8140133328 is about 90222.6874350349. The cubic root of 8140133328 is about 2011.6102479845.

The spelling of 8140133328 in words is "eight billion, one hundred forty million, one hundred thirty-three thousand, three hundred twenty-eight".