2152235312 has 20 divisors (see below), whose sum is σ = 4266933000. Its totient is φ = 1051091328.

The previous prime is 2152235311. The next prime is 2152235341. The reversal of 2152235312 is 2135322512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2152235311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563437 + ... + 1564812.

It is an arithmetic number, because the mean of its divisors is an integer number (213346650).

Almost surely, 2^2152235312 is an apocalyptic number.

It is an amenable number.

2152235312 is a deficient number, since it is larger than the sum of its proper divisors (2114697688).

2152235312 is a wasteful number, since it uses less digits than its factorization.

2152235312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128300 (or 3128294 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2152235312 is about 46392.1902048179. The cubic root of 2152235312 is about 1291.1100178779.

Adding to 2152235312 its reverse (2135322512), we get a palindrome (4287557824).

The spelling of 2152235312 in words is "two billion, one hundred fifty-two million, two hundred thirty-five thousand, three hundred twelve".