5115152213 has 4 divisors (see below), whose sum is σ = 5120520588. Its totient is φ = 5109783840.

The previous prime is 5115152191. The next prime is 5115152233. The reversal of 5115152213 is 3122515115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2335015684 + 2780136529 = 48322^2 + 52727^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115152213 - 2¹⁰ = 5115151189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115152233) 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, 2682758 + ... + 2684663.

It is an arithmetic number, because the mean of its divisors is an integer number (1280130147).

Almost surely, 2^5115152213 is an apocalyptic number.

It is an amenable number.

5115152213 is a deficient number, since it is larger than the sum of its proper divisors (5368375).

5115152213 is an equidigital number, since it uses as much as digits as its factorization.

5115152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368374.

The product of its digits is 1500, while the sum is 26.

The square root of 5115152213 is about 71520.2923162371. The cubic root of 5115152213 is about 1723.0036093934.

Adding to 5115152213 its reverse (3122515115), we get a palindrome (8237667328).

The spelling of 5115152213 in words is "five billion, one hundred fifteen million, one hundred fifty-two thousand, two hundred thirteen".