115710213 has 4 divisors (see below), whose sum is σ = 154280288. Its totient is φ = 77140140.

The previous prime is 115710187. The next prime is 115710227. The reversal of 115710213 is 312017511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115710213 - 2¹⁰ = 115709189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115710213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115710293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19285033 + ... + 19285038.

It is an arithmetic number, because the mean of its divisors is an integer number (38570072).

Almost surely, 2^115710213 is an apocalyptic number.

It is an amenable number.

115710213 is a deficient number, since it is larger than the sum of its proper divisors (38570075).

115710213 is an equidigital number, since it uses as much as digits as its factorization.

115710213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38570074.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 115710213 is about 10756.8681780526. The cubic root of 115710213 is about 487.2934393799.

Adding to 115710213 its reverse (312017511), we get a palindrome (427727724).

The spelling of 115710213 in words is "one hundred fifteen million, seven hundred ten thousand, two hundred thirteen".