165224869127 has 2 divisors, whose sum is σ = 165224869128. Its totient is φ = 165224869126.

The previous prime is 165224869063. The next prime is 165224869177. The reversal of 165224869127 is 721968422561.

165224869127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165224869127 - 2⁶ = 165224869063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165224869177) 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, 82612434563 + 82612434564.

It is an arithmetic number, because the mean of its divisors is an integer number (82612434564).

Almost surely, 2^165224869127 is an apocalyptic number.

165224869127 is a deficient number, since it is larger than the sum of its proper divisors (1).

165224869127 is an equidigital number, since it uses as much as digits as its factorization.

165224869127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 53.

The spelling of 165224869127 in words is "one hundred sixty-five billion, two hundred twenty-four million, eight hundred sixty-nine thousand, one hundred twenty-seven".