82013156 has 12 divisors (see below), whose sum is σ = 144168192. Its totient is φ = 40822248.

The previous prime is 82013153. The next prime is 82013179. The reversal of 82013156 is 65131028.

It is not an unprimeable number, because it can be changed into a prime (82013153) 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, 45080 + ... + 46863.

It is an arithmetic number, because the mean of its divisors is an integer number (12014016).

Almost surely, 2^82013156 is an apocalyptic number.

It is an amenable number.

82013156 is a deficient number, since it is larger than the sum of its proper divisors (62155036).

82013156 is a wasteful number, since it uses less digits than its factorization.

82013156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92170 (or 92168 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 82013156 is about 9056.1115275818. Note that the first 3 decimals coincide. The cubic root of 82013156 is about 434.4713814801.

The spelling of 82013156 in words is "eighty-two million, thirteen thousand, one hundred fifty-six".