45143133 has 16 divisors (see below), whose sum is σ = 68889216. Its totient is φ = 25758720.

The previous prime is 45143129. The next prime is 45143167. The reversal of 45143133 is 33134154.

It is a happy number.

45143133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45143133 - 2² = 45143129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45143123) 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 15 ways as a sum of consecutive naturals, for example, 20653 + ... + 22733.

It is an arithmetic number, because the mean of its divisors is an integer number (4305576).

Almost surely, 2^45143133 is an apocalyptic number.

It is an amenable number.

45143133 is a deficient number, since it is larger than the sum of its proper divisors (23746083).

45143133 is a wasteful number, since it uses less digits than its factorization.

45143133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its digits is 2160, while the sum is 24.

The square root of 45143133 is about 6718.8639664753. The cubic root of 45143133 is about 356.0660489537.

Adding to 45143133 its reverse (33134154), we get a palindrome (78277287).

The spelling of 45143133 in words is "forty-five million, one hundred forty-three thousand, one hundred thirty-three".