200140243 has 16 divisors (see below), whose sum is σ = 215822880. Its totient is φ = 185013504.

The previous prime is 200140219. The next prime is 200140261. The reversal of 200140243 is 342041002.

It is a cyclic number.

It is not a de Polignac number, because 200140243 - 2¹⁷ = 200009171 is a prime.

It is a super-2 number, since 2×200140243² = 80112233736198098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200140943) 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 15 ways as a sum of consecutive naturals, for example, 234205 + ... + 235057.

It is an arithmetic number, because the mean of its divisors is an integer number (13488930).

Almost surely, 2^200140243 is an apocalyptic number.

200140243 is a deficient number, since it is larger than the sum of its proper divisors (15682637).

200140243 is a wasteful number, since it uses less digits than its factorization.

200140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200140243 is about 14147.0930936359. The cubic root of 200140243 is about 584.9402067116.

Adding to 200140243 its reverse (342041002), we get a palindrome (542181245).

The spelling of 200140243 in words is "two hundred million, one hundred forty thousand, two hundred forty-three".