82317153 has 4 divisors (see below), whose sum is σ = 109756208. Its totient is φ = 54878100.

The previous prime is 82317143. The next prime is 82317173. The reversal of 82317153 is 35171328.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82317153 - 2⁶ = 82317089 is a prime.

It is a super-2 number, since 2×82317153² = 13552227356050818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82317153.

It is not an unprimeable number, because it can be changed into a prime (82317113) 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, 13719523 + ... + 13719528.

It is an arithmetic number, because the mean of its divisors is an integer number (27439052).

Almost surely, 2^82317153 is an apocalyptic number.

It is an amenable number.

82317153 is a deficient number, since it is larger than the sum of its proper divisors (27439055).

82317153 is a wasteful number, since it uses less digits than its factorization.

82317153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439054.

The product of its digits is 5040, while the sum is 30.

The square root of 82317153 is about 9072.8800829726. The cubic root of 82317153 is about 435.0075358716.

The spelling of 82317153 in words is "eighty-two million, three hundred seventeen thousand, one hundred fifty-three".