2134213252 has 12 divisors (see below), whose sum is σ = 3954571740. Its totient is φ = 1004335616.

The previous prime is 2134213219. The next prime is 2134213253. The reversal of 2134213252 is 2523124312.

It can be written as a sum of positive squares in 2 ways, for example, as 1819363716 + 314849536 = 42654^2 + 17744^2 .

It is a super-3 number, since 3×2134213252³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2134213253) 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, 15692677 + ... + 15692812.

It is an arithmetic number, because the mean of its divisors is an integer number (329547645).

Almost surely, 2^2134213252 is an apocalyptic number.

It is an amenable number.

2134213252 is a deficient number, since it is larger than the sum of its proper divisors (1820358488).

2134213252 is a wasteful number, since it uses less digits than its factorization.

2134213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31385510 (or 31385508 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2134213252 is about 46197.5459521391. The cubic root of 2134213252 is about 1287.4961451734.

Adding to 2134213252 its reverse (2523124312), we get a palindrome (4657337564).

The spelling of 2134213252 in words is "two billion, one hundred thirty-four million, two hundred thirteen thousand, two hundred fifty-two".