2143244134 has 8 divisors (see below), whose sum is σ = 3215346408. Its totient is φ = 1071462000.

The previous prime is 2143244123. The next prime is 2143244231. The reversal of 2143244134 is 4314423412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62532 + ... + 90535.

It is an arithmetic number, because the mean of its divisors is an integer number (401918301).

Almost surely, 2^2143244134 is an apocalyptic number.

2143244134 is a deficient number, since it is larger than the sum of its proper divisors (1072102274).

2143244134 is a wasteful number, since it uses less digits than its factorization.

2143244134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160070.

The product of its digits is 9216, while the sum is 28.

The square root of 2143244134 is about 46295.1847820051. The cubic root of 2143244134 is about 1289.3095947072.

Adding to 2143244134 its reverse (4314423412), we get a palindrome (6457667546).

The spelling of 2143244134 in words is "two billion, one hundred forty-three million, two hundred forty-four thousand, one hundred thirty-four".