82152182371 has 16 divisors (see below), whose sum is σ = 94098813120. Its totient is φ = 70258360320.

The previous prime is 82152182303. The next prime is 82152182377. The reversal of 82152182371 is 17328125128.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82152182371 - 2¹⁵ = 82152149603 is a prime.

It is a super-3 number, since 3×82152182371³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82152182377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7609045 + ... + 7619833.

It is an arithmetic number, because the mean of its divisors is an integer number (5881175820).

Almost surely, 2^82152182371 is an apocalyptic number.

82152182371 is a deficient number, since it is larger than the sum of its proper divisors (11946630749).

82152182371 is a wasteful number, since it uses less digits than its factorization.

82152182371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13134.

The product of its digits is 53760, while the sum is 40.

The spelling of 82152182371 in words is "eighty-two billion, one hundred fifty-two million, one hundred eighty-two thousand, three hundred seventy-one".