2168141234 has 8 divisors (see below), whose sum is σ = 3716813568. Its totient is φ = 929203380.

The previous prime is 2168141233. The next prime is 2168141237. The reversal of 2168141234 is 4321418612.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2168141234.

It is not an unprimeable number, because it can be changed into a prime (2168141231) 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, 77433602 + ... + 77433629.

It is an arithmetic number, because the mean of its divisors is an integer number (464601696).

Almost surely, 2^2168141234 is an apocalyptic number.

2168141234 is a deficient number, since it is larger than the sum of its proper divisors (1548672334).

2168141234 is a wasteful number, since it uses less digits than its factorization.

2168141234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154867240.

The product of its digits is 9216, while the sum is 32.

The square root of 2168141234 is about 46563.3035125301. The cubic root of 2168141234 is about 1294.2828294515.

Adding to 2168141234 its reverse (4321418612), we get a palindrome (6489559846).

The spelling of 2168141234 in words is "two billion, one hundred sixty-eight million, one hundred forty-one thousand, two hundred thirty-four".