2144210132 has 6 divisors (see below), whose sum is σ = 3752367738. Its totient is φ = 1072105064.

The previous prime is 2144210111. The next prime is 2144210147. The reversal of 2144210132 is 2310124412.

It can be written as a sum of positive squares in only one way, i.e., 1862440336 + 281769796 = 43156^2 + 16786^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268026263 + ... + 268026270.

It is an arithmetic number, because the mean of its divisors is an integer number (625394623).

Almost surely, 2^2144210132 is an apocalyptic number.

It is an amenable number.

2144210132 is a deficient number, since it is larger than the sum of its proper divisors (1608157606).

2144210132 is a wasteful number, since it uses less digits than its factorization.

2144210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536052537 (or 536052535 counting only the distinct ones).

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

The square root of 2144210132 is about 46305.6166355659. The cubic root of 2144210132 is about 1289.5032704841.

Adding to 2144210132 its reverse (2310124412), we get a palindrome (4454334544).

The spelling of 2144210132 in words is "two billion, one hundred forty-four million, two hundred ten thousand, one hundred thirty-two".