200040143 has 8 divisors (see below), whose sum is σ = 201417216. Its totient is φ = 198667800.

The previous prime is 200040121. The next prime is 200040161. The reversal of 200040143 is 341040002.

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

It is a cyclic number.

It is not a de Polignac number, because 200040143 - 2⁸ = 200039887 is a prime.

It is a super-2 number, since 2×200040143² = 80032117622920898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200040103) 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 7 ways as a sum of consecutive naturals, for example, 126548 + ... + 128118.

It is an arithmetic number, because the mean of its divisors is an integer number (25177152).

Almost surely, 2^200040143 is an apocalyptic number.

200040143 is a deficient number, since it is larger than the sum of its proper divisors (1377073).

200040143 is a wasteful number, since it uses less digits than its factorization.

200040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200040143 is about 14143.5548218968. The cubic root of 200040143 is about 584.8426713065.

Adding to 200040143 its reverse (341040002), we get a palindrome (541080145).

The spelling of 200040143 in words is "two hundred million, forty thousand, one hundred forty-three".