82530159 has 8 divisors (see below), whose sum is σ = 110090160. Its totient is φ = 54995136.

The previous prime is 82530157. The next prime is 82530179. The reversal of 82530159 is 95103528.

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

It is not a de Polignac number, because 82530159 - 2¹ = 82530157 is a prime.

It is a super-2 number, since 2×82530159² = 13622454289130562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82530157) 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, 3757 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (13761270).

Almost surely, 2^82530159 is an apocalyptic number.

82530159 is a deficient number, since it is larger than the sum of its proper divisors (27560001).

82530159 is a wasteful number, since it uses less digits than its factorization.

82530159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 82530159 is about 9084.6111089028. The cubic root of 82530159 is about 435.3824249603.

The spelling of 82530159 in words is "eighty-two million, five hundred thirty thousand, one hundred fifty-nine".