286000157143 has 4 divisors (see below), whose sum is σ = 298434946608. Its totient is φ = 273565367680.

The previous prime is 286000157129. The next prime is 286000157161. The reversal of 286000157143 is 341751000682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-286000157143 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 (286000155143) 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, 6217394698 + ... + 6217394743.

It is an arithmetic number, because the mean of its divisors is an integer number (74608736652).

Almost surely, 2^286000157143 is an apocalyptic number.

286000157143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

286000157143 is a deficient number, since it is larger than the sum of its proper divisors (12434789465).

286000157143 is a wasteful number, since it uses less digits than its factorization.

286000157143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434789464.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 286000157143 in words is "two hundred eighty-six billion, one hundred fifty-seven thousand, one hundred forty-three".