82134203 has 4 divisors (see below), whose sum is σ = 82163928. Its totient is φ = 82104480.

The previous prime is 82134197. The next prime is 82134229. The reversal of 82134203 is 30243128.

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

It is a cyclic number.

It is not a de Polignac number, because 82134203 - 2⁴ = 82134187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82134253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10238 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (20540982).

Almost surely, 2^82134203 is an apocalyptic number.

82134203 is a deficient number, since it is larger than the sum of its proper divisors (29725).

82134203 is a wasteful number, since it uses less digits than its factorization.

82134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29724.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 82134203 is about 9062.7922297711. The cubic root of 82134203 is about 434.6850285217.

The spelling of 82134203 in words is "eighty-two million, one hundred thirty-four thousand, two hundred three".