214215161143 has 4 divisors (see below), whose sum is σ = 214361985880. Its totient is φ = 214068336408.

The previous prime is 214215161099. The next prime is 214215161207. The reversal of 214215161143 is 341161512412.

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-214215161143 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 (214215161243) 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, 73410180 + ... + 73413097.

It is an arithmetic number, because the mean of its divisors is an integer number (53590496470).

Almost surely, 2^214215161143 is an apocalyptic number.

214215161143 is a deficient number, since it is larger than the sum of its proper divisors (146824737).

214215161143 is a wasteful number, since it uses less digits than its factorization.

214215161143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146824736.

The product of its digits is 5760, while the sum is 31.

Adding to 214215161143 its reverse (341161512412), we get a palindrome (555376673555).

The spelling of 214215161143 in words is "two hundred fourteen billion, two hundred fifteen million, one hundred sixty-one thousand, one hundred forty-three".