43500200143 has 4 divisors (see below), whose sum is σ = 43511412528. Its totient is φ = 43488987760.

The previous prime is 43500200137. The next prime is 43500200197. The reversal of 43500200143 is 34100200534.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34100200534 = 2 ⋅17050100267.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43500200143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43500200113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600371 + ... + 5608132.

It is an arithmetic number, because the mean of its divisors is an integer number (10877853132).

Almost surely, 2^43500200143 is an apocalyptic number.

43500200143 is a deficient number, since it is larger than the sum of its proper divisors (11212385).

43500200143 is a wasteful number, since it uses less digits than its factorization.

43500200143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212384.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 43500200143 its reverse (34100200534), we get a palindrome (77600400677).

The spelling of 43500200143 in words is "forty-three billion, five hundred million, two hundred thousand, one hundred forty-three".