166503004301141 has 16 divisors (see below), whose sum is σ = 168921890311680. Its totient is φ = 164100195907200.

The previous prime is 166503004301119. The next prime is 166503004301191. The reversal of 166503004301141 is 141103400305661.

It is a cyclic number.

It is not a de Polignac number, because 166503004301141 - 2²² = 166503000106837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166503004301111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31808276 + ... + 36671138.

It is an arithmetic number, because the mean of its divisors is an integer number (10557618144480).

Almost surely, 2^{166503004301141} is an apocalyptic number.

It is an amenable number.

166503004301141 is a deficient number, since it is larger than the sum of its proper divisors (2418886010539).

166503004301141 is a wasteful number, since it uses less digits than its factorization.

166503004301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864516.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 166503004301141 in words is "one hundred sixty-six trillion, five hundred three billion, four million, three hundred one thousand, one hundred forty-one".