141989073161 has 4 divisors (see below), whose sum is σ = 152911309572. Its totient is φ = 131066836752.

The previous prime is 141989073151. The next prime is 141989073169. The reversal of 141989073161 is 161370989141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161370989141 = 20939 ⋅7706719.

It can be written as a sum of positive squares in 2 ways, for example, as 26843545600 + 115145527561 = 163840^2 + 339331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141989073161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141989073169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5461118186 + ... + 5461118211.

It is an arithmetic number, because the mean of its divisors is an integer number (38227827393).

Almost surely, 2^141989073161 is an apocalyptic number.

It is an amenable number.

141989073161 is a deficient number, since it is larger than the sum of its proper divisors (10922236411).

141989073161 is a wasteful number, since it uses less digits than its factorization.

141989073161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10922236410.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 141989073161 in words is "one hundred forty-one billion, nine hundred eighty-nine million, seventy-three thousand, one hundred sixty-one".