165055516610119 has 2 divisors, whose sum is σ = 165055516610120. Its totient is φ = 165055516610118.

The previous prime is 165055516610029. The next prime is 165055516610177. The reversal of 165055516610119 is 911016615550561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165055516610119 - 2¹⁵ = 165055516577351 is a prime.

It is a super-2 number, since 2×165055516610119² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165055516614119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82527758305059 + 82527758305060.

It is an arithmetic number, because the mean of its divisors is an integer number (82527758305060).

Almost surely, 2^{165055516610119} is an apocalyptic number.

165055516610119 is a deficient number, since it is larger than the sum of its proper divisors (1).

165055516610119 is an equidigital number, since it uses as much as digits as its factorization.

165055516610119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215000, while the sum is 52.

The spelling of 165055516610119 in words is "one hundred sixty-five trillion, fifty-five billion, five hundred sixteen million, six hundred ten thousand, one hundred nineteen".