149166 has 12 divisors (see below), whose sum is σ = 323232. Its totient is φ = 49716.

The previous prime is 149161. The next prime is 149173. The reversal of 149166 is 661941.

149166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4126 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (26936).

2¹⁴⁹¹⁶⁶ is an apocalyptic number.

149166 is an abundant number, since it is smaller than the sum of its proper divisors (174066).

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

149166 is a wasteful number, since it uses less digits than its factorization.

149166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8295 (or 8292 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 149166 is about 386.2201444772. The cubic root of 149166 is about 53.0342723625.

It can be divided in two parts, 14 and 9166, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 149166 in words is "one hundred forty-nine thousand, one hundred sixty-six".