166006064141 has 2 divisors, whose sum is σ = 166006064142. Its totient is φ = 166006064140.

The previous prime is 166006064123. The next prime is 166006064153. The reversal of 166006064141 is 141460600661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137696655625 + 28309408516 = 371075^2 + 168254^2 .

It is a cyclic number.

It is not a de Polignac number, because 166006064141 - 2²⁶ = 165938955277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166006064641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83003032070 + 83003032071.

It is an arithmetic number, because the mean of its divisors is an integer number (83003032071).

Almost surely, 2^166006064141 is an apocalyptic number.

It is an amenable number.

166006064141 is a deficient number, since it is larger than the sum of its proper divisors (1).

166006064141 is an equidigital number, since it uses as much as digits as its factorization.

166006064141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 166006064141 in words is "one hundred sixty-six billion, six million, sixty-four thousand, one hundred forty-one".