82133101805 has 8 divisors (see below), whose sum is σ = 100851808992. Its totient is φ = 64178423568.

The previous prime is 82133101801. The next prime is 82133101819. The reversal of 82133101805 is 50810133128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82133101805 - 2² = 82133101801 is a prime.

It is a super-2 number, since 2×82133101805² (a number of 23 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 (82133101801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191006999 + ... + 191007428.

It is an arithmetic number, because the mean of its divisors is an integer number (12606476124).

Almost surely, 2^82133101805 is an apocalyptic number.

It is an amenable number.

82133101805 is a deficient number, since it is larger than the sum of its proper divisors (18718707187).

82133101805 is a wasteful number, since it uses less digits than its factorization.

82133101805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382014475.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 82133101805 in words is "eighty-two billion, one hundred thirty-three million, one hundred one thousand, eight hundred five".