115210765 has 8 divisors (see below), whose sum is σ = 143020440. Its totient is φ = 88990272.

The previous prime is 115210759. The next prime is 115210769. The reversal of 115210765 is 567012511.

It can be written as a sum of positive squares in 4 ways, for example, as 47527236 + 67683529 = 6894^2 + 8227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115210765 - 2⁹ = 115210253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115210769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397134 + ... + 397423.

It is an arithmetic number, because the mean of its divisors is an integer number (17877555).

Almost surely, 2^115210765 is an apocalyptic number.

It is an amenable number.

115210765 is a deficient number, since it is larger than the sum of its proper divisors (27809675).

115210765 is an equidigital number, since it uses as much as digits as its factorization.

115210765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794591.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 115210765 is about 10733.6277651128. The cubic root of 115210765 is about 486.5913154017.

The spelling of 115210765 in words is "one hundred fifteen million, two hundred ten thousand, seven hundred sixty-five".