2144130252 has 96 divisors (see below), whose sum is σ = 5684926464. Its totient is φ = 623078400.

The previous prime is 2144130203. The next prime is 2144130277. The reversal of 2144130252 is 2520314412.

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 31 ways as a sum of consecutive naturals, for example, 460078 + ... + 464714.

It is an arithmetic number, because the mean of its divisors is an integer number (59217984).

Almost surely, 2^2144130252 is an apocalyptic number.

2144130252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144130252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2842463232).

2144130252 is an abundant number, since it is smaller than the sum of its proper divisors (3540796212).

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

2144130252 is a wasteful number, since it uses less digits than its factorization.

2144130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2144130252 is about 46304.7540971767. The cubic root of 2144130252 is about 1289.4872573147.

Adding to 2144130252 its reverse (2520314412), we get a palindrome (4664444664).

The spelling of 2144130252 in words is "two billion, one hundred forty-four million, one hundred thirty thousand, two hundred fifty-two".