2144130140 has 12 divisors (see below), whose sum is σ = 4502673336. Its totient is φ = 857652048.

The previous prime is 2144130103. The next prime is 2144130161. The reversal of 2144130140 is 410314412.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 107206507 = 2144130140 / (2 + 1 + 4 + 4 + 1 + 3 + 0 + 1 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53603234 + ... + 53603273.

It is an arithmetic number, because the mean of its divisors is an integer number (375222778).

Almost surely, 2^2144130140 is an apocalyptic number.

2144130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144130140 is an abundant number, since it is smaller than the sum of its proper divisors (2358543196).

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

2144130140 is a wasteful number, since it uses less digits than its factorization.

2144130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107206516 (or 107206514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2144130140 is about 46304.7528877976. The cubic root of 2144130140 is about 1289.4872348623.

Adding to 2144130140 its reverse (410314412), we get a palindrome (2554444552).

The spelling of 2144130140 in words is "two billion, one hundred forty-four million, one hundred thirty thousand, one hundred forty".