45008178 has 16 divisors (see below), whose sum is σ = 91285056. Its totient is φ = 14791280.

The previous prime is 45008177. The next prime is 45008213. The reversal of 45008178 is 87180054.

It is a happy number.

45008178 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45008177) 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, 52401 + ... + 53252.

It is an arithmetic number, because the mean of its divisors is an integer number (5705316).

Almost surely, 2^45008178 is an apocalyptic number.

45008178 is an abundant number, since it is smaller than the sum of its proper divisors (46276878).

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

45008178 is a wasteful number, since it uses less digits than its factorization.

45008178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105729.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 45008178 is about 6708.8134569386. The cubic root of 45008178 is about 355.7108760131.

The spelling of 45008178 in words is "forty-five million, eight thousand, one hundred seventy-eight".