82158196301 has 2 divisors, whose sum is σ = 82158196302. Its totient is φ = 82158196300.

The previous prime is 82158196283. The next prime is 82158196303. The reversal of 82158196301 is 10369185128.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56829792100 + 25328404201 = 238390^2 + 159149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82158196301 is a prime.

Together with 82158196303, 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 (82158196303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41079098150 + 41079098151.

It is an arithmetic number, because the mean of its divisors is an integer number (41079098151).

Almost surely, 2^82158196301 is an apocalyptic number.

It is an amenable number.

82158196301 is a deficient number, since it is larger than the sum of its proper divisors (1).

82158196301 is an equidigital number, since it uses as much as digits as its factorization.

82158196301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 82158196301 in words is "eighty-two billion, one hundred fifty-eight million, one hundred ninety-six thousand, three hundred one".