166627141 has 8 divisors (see below), whose sum is σ = 169314624. Its totient is φ = 163960800.

The previous prime is 166627121. The next prime is 166627163. The reversal of 166627141 is 141726661.

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 166627141 - 2²⁷ = 32409413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166627097 and 166627106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166627121) 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, 11001 + ... + 21313.

It is an arithmetic number, because the mean of its divisors is an integer number (21164328).

Almost surely, 2^166627141 is an apocalyptic number.

It is an amenable number.

166627141 is a deficient number, since it is larger than the sum of its proper divisors (2687483).

166627141 is a wasteful number, since it uses less digits than its factorization.

166627141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10571.

The product of its digits is 12096, while the sum is 34.

The square root of 166627141 is about 12908.4135740996. The cubic root of 166627141 is about 550.2777010844.

The spelling of 166627141 in words is "one hundred sixty-six million, six hundred twenty-seven thousand, one hundred forty-one".