2144130029 has 4 divisors (see below), whose sum is σ = 2144272284. Its totient is φ = 2143987776.

The previous prime is 2144130019. The next prime is 2144130041. The reversal of 2144130029 is 9200314412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 593896900 + 1550233129 = 24370^2 + 39373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144130029 - 2²⁴ = 2127352813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144130019) 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, 45422 + ... + 79695.

It is an arithmetic number, because the mean of its divisors is an integer number (536068071).

Almost surely, 2^2144130029 is an apocalyptic number.

It is an amenable number.

2144130029 is a deficient number, since it is larger than the sum of its proper divisors (142255).

2144130029 is a wasteful number, since it uses less digits than its factorization.

2144130029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142254.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2144130029 is about 46304.7516892165. The cubic root of 2144130029 is about 1289.4872126104.

The spelling of 2144130029 in words is "two billion, one hundred forty-four million, one hundred thirty thousand, twenty-nine".