214289137829 has 4 divisors (see below), whose sum is σ = 230772917676. Its totient is φ = 197805357984.

The previous prime is 214289137771. The next prime is 214289137831. The reversal of 214289137829 is 928731982412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15215222500 + 199073915329 = 123350^2 + 446177^2 .

It is not a de Polignac number, because 214289137829 - 2¹⁶ = 214289072293 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 (214289137229) 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, 8241889904 + ... + 8241889929.

It is an arithmetic number, because the mean of its divisors is an integer number (57693229419).

Almost surely, 2^214289137829 is an apocalyptic number.

It is an amenable number.

214289137829 is a deficient number, since it is larger than the sum of its proper divisors (16483779847).

214289137829 is a wasteful number, since it uses less digits than its factorization.

214289137829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483779846.

The product of its digits is 3483648, while the sum is 56.

The spelling of 214289137829 in words is "two hundred fourteen billion, two hundred eighty-nine million, one hundred thirty-seven thousand, eight hundred twenty-nine".