45038148 has 12 divisors (see below), whose sum is σ = 105089040. Its totient is φ = 15012712.

The previous prime is 45038143. The next prime is 45038179. The reversal of 45038148 is 84183054.

45038148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (45038141) 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 3 ways as a sum of consecutive naturals, for example, 1876578 + ... + 1876601.

It is an arithmetic number, because the mean of its divisors is an integer number (8757420).

Almost surely, 2^45038148 is an apocalyptic number.

It is an amenable number.

45038148 is an abundant number, since it is smaller than the sum of its proper divisors (60050892).

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

45038148 is a wasteful number, since it uses less digits than its factorization.

45038148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753186 (or 3753184 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45038148 is about 6711.0467141870. The cubic root of 45038148 is about 355.7898119611.

The spelling of 45038148 in words is "forty-five million, thirty-eight thousand, one hundred forty-eight".