82530134 has 4 divisors (see below), whose sum is σ = 123795204. Its totient is φ = 41265066.

The previous prime is 82530127. The next prime is 82530157. The reversal of 82530134 is 43103528.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×82530134² = 13622446036115912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20632532 + ... + 20632535.

It is an arithmetic number, because the mean of its divisors is an integer number (30948801).

Almost surely, 2^82530134 is an apocalyptic number.

82530134 is a deficient number, since it is larger than the sum of its proper divisors (41265070).

82530134 is a wasteful number, since it uses less digits than its factorization.

82530134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41265069.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82530134 is about 9084.6097329495. The cubic root of 82530134 is about 435.3823809983.

The spelling of 82530134 in words is "eighty-two million, five hundred thirty thousand, one hundred thirty-four".