82058220133 has 4 divisors (see below), whose sum is σ = 82247731468. Its totient is φ = 81868708800.

The previous prime is 82058220061. The next prime is 82058220149. The reversal of 82058220133 is 33102285028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49027702084 + 33030518049 = 221422^2 + 181743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82058220133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82058220163) 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, 94755018 + ... + 94755883.

It is an arithmetic number, because the mean of its divisors is an integer number (20561932867).

Almost surely, 2^82058220133 is an apocalyptic number.

It is an amenable number.

82058220133 is a deficient number, since it is larger than the sum of its proper divisors (189511335).

82058220133 is a wasteful number, since it uses less digits than its factorization.

82058220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189511334.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 82058220133 in words is "eighty-two billion, fifty-eight million, two hundred twenty thousand, one hundred thirty-three".