45133145 has 8 divisors (see below), whose sum is σ = 54519360. Its totient is φ = 35866800.

The previous prime is 45133141. The next prime is 45133201. The reversal of 45133145 is 54133154.

45133145 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 45133145 - 2² = 45133141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45133141) 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, 29135 + ... + 30644.

It is an arithmetic number, because the mean of its divisors is an integer number (6814920).

Almost surely, 2^45133145 is an apocalyptic number.

It is an amenable number.

45133145 is a deficient number, since it is larger than the sum of its proper divisors (9386215).

45133145 is a wasteful number, since it uses less digits than its factorization.

45133145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59935.

The product of its digits is 3600, while the sum is 26.

The square root of 45133145 is about 6718.1206449423. The cubic root of 45133145 is about 356.0397869306.

Adding to 45133145 its reverse (54133154), we get a palindrome (99266299).

Subtracting 45133145 from its reverse (54133154), we obtain a palindrome (9000009).

The spelling of 45133145 in words is "forty-five million, one hundred thirty-three thousand, one hundred forty-five".