8133082871 has 4 divisors (see below), whose sum is σ = 8133263544. Its totient is φ = 8132902200.

The previous prime is 8133082801. The next prime is 8133082889. The reversal of 8133082871 is 1782803318.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8133082871 is a prime.

It is a super-2 number, since 2×8133082871² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133082801) 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, 37301 + ... + 132881.

It is an arithmetic number, because the mean of its divisors is an integer number (2033315886).

Almost surely, 2^8133082871 is an apocalyptic number.

8133082871 is a deficient number, since it is larger than the sum of its proper divisors (180673).

8133082871 is an equidigital number, since it uses as much as digits as its factorization.

8133082871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180672.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 8133082871 is about 90183.6064426346. The cubic root of 8133082871 is about 2011.0293046638.

The spelling of 8133082871 in words is "eight billion, one hundred thirty-three million, eighty-two thousand, eight hundred seventy-one".