2991200143 has 4 divisors (see below), whose sum is σ = 3020816088. Its totient is φ = 2961584200.

The previous prime is 2991200131. The next prime is 2991200197. The reversal of 2991200143 is 3410021992.

2991200143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2991200143 - 2²⁹ = 2454329231 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 (2991240143) 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, 14807821 + ... + 14808022.

It is an arithmetic number, because the mean of its divisors is an integer number (755204022).

Almost surely, 2^2991200143 is an apocalyptic number.

2991200143 is a deficient number, since it is larger than the sum of its proper divisors (29615945).

2991200143 is a wasteful number, since it uses less digits than its factorization.

2991200143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29615944.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2991200143 is about 54691.8654189085. The cubic root of 2991200143 is about 1440.8380125750.

The spelling of 2991200143 in words is "two billion, nine hundred ninety-one million, two hundred thousand, one hundred forty-three".