141663161165 has 4 divisors (see below), whose sum is σ = 169995793404. Its totient is φ = 113330528928.

The previous prime is 141663161147. The next prime is 141663161221. The reversal of 141663161165 is 561161366141.

141663161165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561161366141 = 23 ⋅24398320267.

It can be written as a sum of positive squares in 2 ways, for example, as 75839101321 + 65824059844 = 275389^2 + 256562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141663161165 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14166316112 + ... + 14166316121.

It is an arithmetic number, because the mean of its divisors is an integer number (42498948351).

Almost surely, 2^141663161165 is an apocalyptic number.

It is an amenable number.

141663161165 is a deficient number, since it is larger than the sum of its proper divisors (28332632239).

141663161165 is an equidigital number, since it uses as much as digits as its factorization.

141663161165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28332632238.

The product of its digits is 77760, while the sum is 41.

The spelling of 141663161165 in words is "one hundred forty-one billion, six hundred sixty-three million, one hundred sixty-one thousand, one hundred sixty-five".