165413024071 has 2 divisors, whose sum is σ = 165413024072. Its totient is φ = 165413024070.

The previous prime is 165413024033. The next prime is 165413024111. The reversal of 165413024071 is 170420314561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 165413024071 - 2¹¹ = 165413022023 is a prime.

It is a super-2 number, since 2×165413024071² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165413024671) 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, 82706512035 + 82706512036.

It is an arithmetic number, because the mean of its divisors is an integer number (82706512036).

Almost surely, 2^165413024071 is an apocalyptic number.

165413024071 is a deficient number, since it is larger than the sum of its proper divisors (1).

165413024071 is an equidigital number, since it uses as much as digits as its factorization.

165413024071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 165413024071 in words is "one hundred sixty-five billion, four hundred thirteen million, twenty-four thousand, seventy-one".