82077225151 has 2 divisors, whose sum is σ = 82077225152. Its totient is φ = 82077225150.

The previous prime is 82077225091. The next prime is 82077225163. The reversal of 82077225151 is 15152277028.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82077225151 - 2¹⁹ = 82076700863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82077225551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41038612575 + 41038612576.

It is an arithmetic number, because the mean of its divisors is an integer number (41038612576).

Almost surely, 2^82077225151 is an apocalyptic number.

82077225151 is a deficient number, since it is larger than the sum of its proper divisors (1).

82077225151 is an equidigital number, since it uses as much as digits as its factorization.

82077225151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 82077225151 in words is "eighty-two billion, seventy-seven million, two hundred twenty-five thousand, one hundred fifty-one".