214112143 has 4 divisors (see below), whose sum is σ = 244699600. Its totient is φ = 183524688.

The previous prime is 214112141. The next prime is 214112147. The reversal of 214112143 is 341211412.

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 214112143 - 2¹ = 214112141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214112143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214112141) 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, 15293718 + ... + 15293731.

It is an arithmetic number, because the mean of its divisors is an integer number (61174900).

Almost surely, 2^214112143 is an apocalyptic number.

214112143 is a deficient number, since it is larger than the sum of its proper divisors (30587457).

214112143 is an equidigital number, since it uses as much as digits as its factorization.

214112143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30587456.

The product of its digits is 192, while the sum is 19.

The square root of 214112143 is about 14632.5713051398. The cubic root of 214112143 is about 598.2468667882.

Adding to 214112143 its reverse (341211412), we get a palindrome (555323555).

The spelling of 214112143 in words is "two hundred fourteen million, one hundred twelve thousand, one hundred forty-three".