82003258149 has 4 divisors (see below), whose sum is σ = 109337677536. Its totient is φ = 54668838764.

The previous prime is 82003258133. The next prime is 82003258187. The reversal of 82003258149 is 94185230028.

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 not a de Polignac number, because 82003258149 - 2⁴ = 82003258133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82003258149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82003258109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13667209689 + ... + 13667209694.

It is an arithmetic number, because the mean of its divisors is an integer number (27334419384).

Almost surely, 2^82003258149 is an apocalyptic number.

It is an amenable number.

82003258149 is a deficient number, since it is larger than the sum of its proper divisors (27334419387).

82003258149 is a wasteful number, since it uses less digits than its factorization.

82003258149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334419386.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 82003258149 in words is "eighty-two billion, three million, two hundred fifty-eight thousand, one hundred forty-nine".