166328141 has 8 divisors (see below), whose sum is σ = 190212864. Its totient is φ = 142474320.

The previous prime is 166328117. The next prime is 166328167. The reversal of 166328141 is 141823661.

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 166328141 - 2²⁶ = 99219277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166328098 and 166328107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166328191) 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, 5276 + ... + 18986.

It is an arithmetic number, because the mean of its divisors is an integer number (23776608).

Almost surely, 2^166328141 is an apocalyptic number.

It is an amenable number.

166328141 is a deficient number, since it is larger than the sum of its proper divisors (23884723).

166328141 is a wasteful number, since it uses less digits than its factorization.

166328141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15451.

The product of its digits is 6912, while the sum is 32.

The square root of 166328141 is about 12896.8267802588. The cubic root of 166328141 is about 549.9483598899.

The spelling of 166328141 in words is "one hundred sixty-six million, three hundred twenty-eight thousand, one hundred forty-one".