82533086131 has 4 divisors (see below), whose sum is σ = 82533974752. Its totient is φ = 82532197512.

The previous prime is 82533086107. The next prime is 82533086147. The reversal of 82533086131 is 13168033528.

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 not a de Polignac number, because 82533086131 - 2⁵ = 82533086099 is a prime.

It is a super-2 number, since 2×82533086131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82533086431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286251 + ... + 496996.

It is an arithmetic number, because the mean of its divisors is an integer number (20633493688).

Almost surely, 2^82533086131 is an apocalyptic number.

82533086131 is a deficient number, since it is larger than the sum of its proper divisors (888621).

82533086131 is a wasteful number, since it uses less digits than its factorization.

82533086131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888620.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 82533086131 in words is "eighty-two billion, five hundred thirty-three million, eighty-six thousand, one hundred thirty-one".