200143463 has 4 divisors (see below), whose sum is σ = 215539128. Its totient is φ = 184747800.

The previous prime is 200143441. The next prime is 200143469. The reversal of 200143463 is 364341002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200143463 - 2¹² = 200139367 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 (200143469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697813 + ... + 7697838.

It is an arithmetic number, because the mean of its divisors is an integer number (53884782).

Almost surely, 2^200143463 is an apocalyptic number.

200143463 is a deficient number, since it is larger than the sum of its proper divisors (15395665).

200143463 is a wasteful number, since it uses less digits than its factorization.

200143463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395664.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 200143463 is about 14147.2068974763. The cubic root of 200143463 is about 584.9433436742.

Adding to 200143463 its reverse (364341002), we get a palindrome (564484465).

The spelling of 200143463 in words is "two hundred million, one hundred forty-three thousand, four hundred sixty-three".