2142541132 has 12 divisors (see below), whose sum is σ = 3750263440. Its totient is φ = 1071037296.

The previous prime is 2142541081. The next prime is 2142541139. The reversal of 2142541132 is 2311452412.

It is a junction number, because it is equal to n+sod(n) for n = 2142541097 and 2142541106.

It is not an unprimeable number, because it can be changed into a prime (2142541139) 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, 36768 + ... + 75079.

Almost surely, 2^2142541132 is an apocalyptic number.

It is an amenable number.

2142541132 is a deficient number, since it is larger than the sum of its proper divisors (1607722308).

2142541132 is a wasteful number, since it uses less digits than its factorization.

2142541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116640 (or 116638 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 2142541132 is about 46287.5915554050. The cubic root of 2142541132 is about 1289.1686111816.

Adding to 2142541132 its reverse (2311452412), we get a palindrome (4453993544).

The spelling of 2142541132 in words is "two billion, one hundred forty-two million, five hundred forty-one thousand, one hundred thirty-two".