166145354083 has 2 divisors, whose sum is σ = 166145354084. Its totient is φ = 166145354082.

The previous prime is 166145354047. The next prime is 166145354087. The reversal of 166145354083 is 380453541661.

166145354083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166145354083 is a prime.

It is not a weakly prime, because it can be changed into another prime (166145354087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83072677041 + 83072677042.

It is an arithmetic number, because the mean of its divisors is an integer number (83072677042).

Almost surely, 2^166145354083 is an apocalyptic number.

166145354083 is a deficient number, since it is larger than the sum of its proper divisors (1).

166145354083 is an equidigital number, since it uses as much as digits as its factorization.

166145354083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 166145354083 in words is "one hundred sixty-six billion, one hundred forty-five million, three hundred fifty-four thousand, eighty-three".