82280159233 has 4 divisors (see below), whose sum is σ = 82294725168. Its totient is φ = 82265593300.

The previous prime is 82280159207. The next prime is 82280159287. The reversal of 82280159233 is 33295108228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82280159233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82280159233.

It is not an unprimeable number, because it can be changed into a prime (82280159333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274491 + ... + 7285792.

It is an arithmetic number, because the mean of its divisors is an integer number (20573681292).

Almost surely, 2^82280159233 is an apocalyptic number.

It is an amenable number.

82280159233 is a deficient number, since it is larger than the sum of its proper divisors (14565935).

82280159233 is a wasteful number, since it uses less digits than its factorization.

82280159233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14565934.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 82280159233 in words is "eighty-two billion, two hundred eighty million, one hundred fifty-nine thousand, two hundred thirty-three".