82148263 has 2 divisors, whose sum is σ = 82148264. Its totient is φ = 82148262.

The previous prime is 82148243. The next prime is 82148279. The reversal of 82148263 is 36284128.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82148263 is a prime.

It is a super-2 number, since 2×82148263² = 13496674227834338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82148243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41074131 + 41074132.

It is an arithmetic number, because the mean of its divisors is an integer number (41074132).

Almost surely, 2^82148263 is an apocalyptic number.

82148263 is a deficient number, since it is larger than the sum of its proper divisors (1).

82148263 is an equidigital number, since it uses as much as digits as its factorization.

82148263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 82148263 is about 9063.5678957020. The cubic root of 82148263 is about 434.7098307055.

The spelling of 82148263 in words is "eighty-two million, one hundred forty-eight thousand, two hundred sixty-three".