66010156165159 has 2 divisors, whose sum is σ = 66010156165160. Its totient is φ = 66010156165158.

The previous prime is 66010156165157. The next prime is 66010156165181. The reversal of 66010156165159 is 95156165101066.

66010156165159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66010156165159 - 2¹ = 66010156165157 is a prime.

Together with 66010156165157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66010156165157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33005078082579 + 33005078082580.

It is an arithmetic number, because the mean of its divisors is an integer number (33005078082580).

Almost surely, 2^{66010156165159} is an apocalyptic number.

66010156165159 is a deficient number, since it is larger than the sum of its proper divisors (1).

66010156165159 is an equidigital number, since it uses as much as digits as its factorization.

66010156165159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 66010156165159 in words is "sixty-six trillion, ten billion, one hundred fifty-six million, one hundred sixty-five thousand, one hundred fifty-nine".