143330662466161 has 2 divisors, whose sum is σ = 143330662466162. Its totient is φ = 143330662466160.

The previous prime is 143330662466137. The next prime is 143330662466191. The reversal of 143330662466161 is 161664266033341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123533110557025 + 19797551909136 = 11114545^2 + 4449444^2 .

It is a cyclic number.

It is not a de Polignac number, because 143330662466161 - 2⁵ = 143330662466129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143330662466099 and 143330662466108.

It is not a weakly prime, because it can be changed into another prime (143330662466191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71665331233080 + 71665331233081.

It is an arithmetic number, because the mean of its divisors is an integer number (71665331233081).

Almost surely, 2^{143330662466161} is an apocalyptic number.

It is an amenable number.

143330662466161 is a deficient number, since it is larger than the sum of its proper divisors (1).

143330662466161 is an equidigital number, since it uses as much as digits as its factorization.

143330662466161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 143330662466161 in words is "one hundred forty-three trillion, three hundred thirty billion, six hundred sixty-two million, four hundred sixty-six thousand, one hundred sixty-one".