82152671 has 2 divisors, whose sum is σ = 82152672. Its totient is φ = 82152670.

The previous prime is 82152659. The next prime is 82152673. The reversal of 82152671 is 17625128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82152671 - 2¹⁰ = 82151647 is a prime.

It is a super-2 number, since 2×82152671² = 13498122704868482, which contains 22 as substring.

Together with 82152673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82152673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41076335 + 41076336.

It is an arithmetic number, because the mean of its divisors is an integer number (41076336).

Almost surely, 2^82152671 is an apocalyptic number.

82152671 is a deficient number, since it is larger than the sum of its proper divisors (1).

82152671 is an equidigital number, since it uses as much as digits as its factorization.

82152671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 82152671 is about 9063.8110637855. The cubic root of 82152671 is about 434.7176059426.

Adding to 82152671 its reverse (17625128), we get a palindrome (99777799).

The spelling of 82152671 in words is "eighty-two million, one hundred fifty-two thousand, six hundred seventy-one".