45143305 has 8 divisors (see below), whose sum is σ = 54212544. Its totient is φ = 36087600.

The previous prime is 45143299. The next prime is 45143323. The reversal of 45143305 is 50334154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45143305 - 2¹⁹ = 44619017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45143305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (6776568).

Almost surely, 2^45143305 is an apocalyptic number.

It is an amenable number.

45143305 is a deficient number, since it is larger than the sum of its proper divisors (9069239).

45143305 is a wasteful number, since it uses less digits than its factorization.

45143305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45143305 is about 6718.8767662460. The cubic root of 45143305 is about 356.0665011693.

Adding to 45143305 its reverse (50334154), we get a palindrome (95477459).

The spelling of 45143305 in words is "forty-five million, one hundred forty-three thousand, three hundred five".