459145143 has 24 divisors (see below), whose sum is σ = 675192960. Its totient is φ = 300600720.

The previous prime is 459145117. The next prime is 459145151. The reversal of 459145143 is 341541954.

It is a happy number.

It is not a de Polignac number, because 459145143 - 2⁵ = 459145111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 459145098 and 459145107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459145153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179568 + ... + 182106.

It is an arithmetic number, because the mean of its divisors is an integer number (28133040).

Almost surely, 2^459145143 is an apocalyptic number.

459145143 is a deficient number, since it is larger than the sum of its proper divisors (216047817).

459145143 is a wasteful number, since it uses less digits than its factorization.

459145143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2896 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 459145143 is about 21427.6723654250. The cubic root of 459145143 is about 771.4657765860.

The spelling of 459145143 in words is "four hundred fifty-nine million, one hundred forty-five thousand, one hundred forty-three".