166330134143 has 8 divisors (see below), whose sum is σ = 172837257600. Its totient is φ = 159874450848.

The previous prime is 166330134127. The next prime is 166330134161. The reversal of 166330134143 is 341431033661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166330134143 - 2⁴ = 166330134127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166330137143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853448 + ... + 12866381.

It is an arithmetic number, because the mean of its divisors is an integer number (21604657200).

Almost surely, 2^166330134143 is an apocalyptic number.

166330134143 is a deficient number, since it is larger than the sum of its proper divisors (6507123457).

166330134143 is a wasteful number, since it uses less digits than its factorization.

166330134143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25720081.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 166330134143 in words is "one hundred sixty-six billion, three hundred thirty million, one hundred thirty-four thousand, one hundred forty-three".