2126332144 has 20 divisors (see below), whose sum is σ = 4187307640. Its totient is φ = 1045736640.

The previous prime is 2126332099. The next prime is 2126332147. The reversal of 2126332144 is 4412336212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126332147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088334 + ... + 1090285.

It is an arithmetic number, because the mean of its divisors is an integer number (209365382).

Almost surely, 2^2126332144 is an apocalyptic number.

It is an amenable number.

2126332144 is a deficient number, since it is larger than the sum of its proper divisors (2060975496).

2126332144 is a wasteful number, since it uses less digits than its factorization.

2126332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178688 (or 2178682 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2126332144 is about 46112.1691530555. The cubic root of 2126332144 is about 1285.9093915507.

Adding to 2126332144 its reverse (4412336212), we get a palindrome (6538668356).

The spelling of 2126332144 in words is "two billion, one hundred twenty-six million, three hundred thirty-two thousand, one hundred forty-four".