144320060161 has 2 divisors, whose sum is σ = 144320060162. Its totient is φ = 144320060160.

The previous prime is 144320060063. The next prime is 144320060177. The reversal of 144320060161 is 161060023441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132426849025 + 11893211136 = 363905^2 + 109056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144320060161 is a prime.

It is not a weakly prime, because it can be changed into another prime (144320060861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72160030080 + 72160030081.

It is an arithmetic number, because the mean of its divisors is an integer number (72160030081).

Almost surely, 2^144320060161 is an apocalyptic number.

It is an amenable number.

144320060161 is a deficient number, since it is larger than the sum of its proper divisors (1).

144320060161 is an equidigital number, since it uses as much as digits as its factorization.

144320060161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 144320060161 in words is "one hundred forty-four billion, three hundred twenty million, sixty thousand, one hundred sixty-one".