2140013140 has 12 divisors (see below), whose sum is σ = 4494027636. Its totient is φ = 856005248.

The previous prime is 2140013129. The next prime is 2140013203. The reversal of 2140013140 is 413100412.

It can be written as a sum of positive squares in 2 ways, for example, as 397284624 + 1742728516 = 19932^2 + 41746^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53500309 + ... + 53500348.

It is an arithmetic number, because the mean of its divisors is an integer number (374502303).

Almost surely, 2^2140013140 is an apocalyptic number.

2140013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140013140 is an abundant number, since it is smaller than the sum of its proper divisors (2354014496).

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

2140013140 is a wasteful number, since it uses less digits than its factorization.

2140013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107000666 (or 107000664 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2140013140 is about 46260.2760475983. The cubic root of 2140013140 is about 1288.6613800719.

Adding to 2140013140 its reverse (413100412), we get a palindrome (2553113552).

The spelling of 2140013140 in words is "two billion, one hundred forty million, thirteen thousand, one hundred forty".