45166155 has 8 divisors (see below), whose sum is σ = 72265872. Its totient is φ = 24088608.

The previous prime is 45166151. The next prime is 45166157. The reversal of 45166155 is 55166154.

45166155 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.

It is not a de Polignac number, because 45166155 - 2² = 45166151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45166151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1505524 + ... + 1505553.

It is an arithmetic number, because the mean of its divisors is an integer number (9033234).

Almost surely, 2^45166155 is an apocalyptic number.

45166155 is a deficient number, since it is larger than the sum of its proper divisors (27099717).

45166155 is a wasteful number, since it uses less digits than its factorization.

45166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011085.

The product of its digits is 18000, while the sum is 33.

The square root of 45166155 is about 6720.5769841584. The cubic root of 45166155 is about 356.1265672721.

Subtracting 45166155 from its reverse (55166154), we obtain a palindrome (9999999).

The spelling of 45166155 in words is "forty-five million, one hundred sixty-six thousand, one hundred fifty-five".