2131068414 has 32 divisors (see below), whose sum is σ = 4402089504. Its totient is φ = 687398400.

The previous prime is 2131068383. The next prime is 2131068419. The reversal of 2131068414 is 4148601312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131068419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22687 + ... + 69114.

It is an arithmetic number, because the mean of its divisors is an integer number (137565297).

Almost surely, 2^2131068414 is an apocalyptic number.

2131068414 is an abundant number, since it is smaller than the sum of its proper divisors (2271021090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131068414 is a wasteful number, since it uses less digits than its factorization.

2131068414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91932.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2131068414 is about 46163.4965530125. The cubic root of 2131068414 is about 1286.8634440765.

Adding to 2131068414 its reverse (4148601312), we get a palindrome (6279669726).

The spelling of 2131068414 in words is "two billion, one hundred thirty-one million, sixty-eight thousand, four hundred fourteen".