2152434216 has 32 divisors (see below), whose sum is σ = 5385369600. Its totient is φ = 716906880.

The previous prime is 2152434169. The next prime is 2152434223. The reversal of 2152434216 is 6124342512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 65756.

It is an arithmetic number, because the mean of its divisors is an integer number (168292800).

Almost surely, 2^2152434216 is an apocalyptic number.

It is an amenable number.

2152434216 is an abundant number, since it is smaller than the sum of its proper divisors (3232935384).

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

2152434216 is a wasteful number, since it uses less digits than its factorization.

2152434216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71409 (or 71405 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2152434216 is about 46394.3338781796. Note that the first 3 decimals coincide. The cubic root of 2152434216 is about 1291.1497903313.

Adding to 2152434216 its reverse (6124342512), we get a palindrome (8276776728).

The spelling of 2152434216 in words is "two billion, one hundred fifty-two million, four hundred thirty-four thousand, two hundred sixteen".