2143539199 has 8 divisors (see below), whose sum is σ = 2196200448. Its totient is φ = 2091171960.

The previous prime is 2143539193. The next prime is 2143539259. The reversal of 2143539199 is 9919353412.

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 2143539199 - 2³ = 2143539191 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143539191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58707 + ... + 87940.

It is an arithmetic number, because the mean of its divisors is an integer number (274525056).

Almost surely, 2^2143539199 is an apocalyptic number.

2143539199 is a deficient number, since it is larger than the sum of its proper divisors (52661249).

2143539199 is a wasteful number, since it uses less digits than its factorization.

2143539199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147005.

The product of its digits is 262440, while the sum is 46.

The square root of 2143539199 is about 46298.3714508405. The cubic root of 2143539199 is about 1289.3687593279.

The spelling of 2143539199 in words is "two billion, one hundred forty-three million, five hundred thirty-nine thousand, one hundred ninety-nine".