2153331132 has 24 divisors (see below), whose sum is σ = 5131343616. Its totient is φ = 702505008.

The previous prime is 2153331119. The next prime is 2153331133. The reversal of 2153331132 is 2311333512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153331133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908418 + ... + 1909545.

It is an arithmetic number, because the mean of its divisors is an integer number (213805984).

Almost surely, 2^2153331132 is an apocalyptic number.

It is an amenable number.

2153331132 is an abundant number, since it is smaller than the sum of its proper divisors (2978012484).

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

2153331132 is a wasteful number, since it uses less digits than its factorization.

2153331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818017 (or 3818015 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 2153331132 is about 46403.9990949056. Note that the first 3 decimals coincide. The cubic root of 2153331132 is about 1291.3291054653.

Adding to 2153331132 its reverse (2311333512), we get a palindrome (4464664644).

The spelling of 2153331132 in words is "two billion, one hundred fifty-three million, three hundred thirty-one thousand, one hundred thirty-two".