82389153 has 16 divisors (see below), whose sum is σ = 136958976. Its totient is φ = 42799440.

The previous prime is 82389133. The next prime is 82389173. The reversal of 82389153 is 35198328.

It is an interprime number because it is at equal distance from previous prime (82389133) and next prime (82389173).

It is not a de Polignac number, because 82389153 - 2⁹ = 82388641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82389113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178101 + ... + 178562.

It is an arithmetic number, because the mean of its divisors is an integer number (8559936).

Almost surely, 2^82389153 is an apocalyptic number.

It is an amenable number.

82389153 is a deficient number, since it is larger than the sum of its proper divisors (54569823).

82389153 is a wasteful number, since it uses less digits than its factorization.

82389153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356684.

The product of its digits is 51840, while the sum is 39.

The square root of 82389153 is about 9076.8470847536. The cubic root of 82389153 is about 435.1343276527.

It can be divided in two parts, 8238 and 9153, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 82389153 in words is "eighty-two million, three hundred eighty-nine thousand, one hundred fifty-three".