82158571083 has 8 divisors (see below), whose sum is σ = 111087645696. Its totient is φ = 54000938600.

The previous prime is 82158571073. The next prime is 82158571093. The reversal of 82158571083 is 38017585128.

It is an interprime number because it is at equal distance from previous prime (82158571073) and next prime (82158571093).

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

It is not a de Polignac number, because 82158571083 - 2⁸ = 82158570827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82158571073) 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, 192860283 + ... + 192860708.

It is an arithmetic number, because the mean of its divisors is an integer number (13885955712).

Almost surely, 2^82158571083 is an apocalyptic number.

82158571083 is a deficient number, since it is larger than the sum of its proper divisors (28929074613).

82158571083 is a wasteful number, since it uses less digits than its factorization.

82158571083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385721065.

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 82158571083 in words is "eighty-two billion, one hundred fifty-eight million, five hundred seventy-one thousand, eighty-three".