45166194 has 32 divisors (see below), whose sum is σ = 103610880. Its totient is φ = 14569200.

The previous prime is 45166189. The next prime is 45166217. The reversal of 45166194 is 49166154.

45166194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11817 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (3237840).

Almost surely, 2^45166194 is an apocalyptic number.

45166194 is an abundant number, since it is smaller than the sum of its proper divisors (58444686).

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

45166194 is a wasteful number, since it uses less digits than its factorization.

45166194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27023 (or 27017 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 45166194 is about 6720.5798856944. The cubic root of 45166194 is about 356.1266697746.

The spelling of 45166194 in words is "forty-five million, one hundred sixty-six thousand, one hundred ninety-four".