214142143999 has 4 divisors (see below), whose sum is σ = 244733878864. Its totient is φ = 183550409136.

The previous prime is 214142143921. The next prime is 214142144039. The reversal of 214142143999 is 999341241412.

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 214142143999 - 2²⁵ = 214108589567 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 (214142123999) 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, 15295867422 + ... + 15295867435.

It is an arithmetic number, because the mean of its divisors is an integer number (61183469716).

Almost surely, 2^214142143999 is an apocalyptic number.

214142143999 is a deficient number, since it is larger than the sum of its proper divisors (30591734865).

214142143999 is an equidigital number, since it uses as much as digits as its factorization.

214142143999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30591734864.

The product of its digits is 559872, while the sum is 49.

The spelling of 214142143999 in words is "two hundred fourteen billion, one hundred forty-two million, one hundred forty-three thousand, nine hundred ninety-nine".