115436765 has 4 divisors (see below), whose sum is σ = 138524124. Its totient is φ = 92349408.

The previous prime is 115436753. The next prime is 115436773. The reversal of 115436765 is 567634511.

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 84143929 + 31292836 = 9173^2 + 5594^2 .

It is a cyclic number.

It is not a de Polignac number, because 115436765 - 2¹⁸ = 115174621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11543672 + ... + 11543681.

It is an arithmetic number, because the mean of its divisors is an integer number (34631031).

Almost surely, 2^115436765 is an apocalyptic number.

It is an amenable number.

115436765 is a deficient number, since it is larger than the sum of its proper divisors (23087359).

115436765 is an equidigital number, since it uses as much as digits as its factorization.

115436765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087358.

The product of its digits is 75600, while the sum is 38.

The square root of 115436765 is about 10744.1502688672. The cubic root of 115436765 is about 486.9092770356.

The spelling of 115436765 in words is "one hundred fifteen million, four hundred thirty-six thousand, seven hundred sixty-five".