166148166 has 8 divisors (see below), whose sum is σ = 332296344. Its totient is φ = 55382720.

The previous prime is 166148161. The next prime is 166148183. The reversal of 166148166 is 661841661.

166148166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

166148166 is an admirable 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 (166148161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13845675 + ... + 13845686.

It is an arithmetic number, because the mean of its divisors is an integer number (41537043).

Almost surely, 2^166148166 is an apocalyptic number.

166148166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166148166 is a wasteful number, since it uses less digits than its factorization.

166148166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691366.

The product of its digits is 41472, while the sum is 39.

The square root of 166148166 is about 12889.8474001828. The cubic root of 166148166 is about 549.7499314976.

The spelling of 166148166 in words is "one hundred sixty-six million, one hundred forty-eight thousand, one hundred sixty-six".