115006165 has 4 divisors (see below), whose sum is σ = 138007404. Its totient is φ = 92004928.

The previous prime is 115006159. The next prime is 115006169. The reversal of 115006165 is 561600511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561600511 = 43 ⋅13060477.

It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 99181681 = 3978^2 + 9959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115006165 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 (115006169) 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 3 ways as a sum of consecutive naturals, for example, 11500612 + ... + 11500621.

It is an arithmetic number, because the mean of its divisors is an integer number (34501851).

Almost surely, 2^115006165 is an apocalyptic number.

It is an amenable number.

115006165 is a deficient number, since it is larger than the sum of its proper divisors (23001239).

115006165 is an equidigital number, since it uses as much as digits as its factorization.

115006165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001238.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 115006165 is about 10724.0927355185. The cubic root of 115006165 is about 486.3031028239.

Adding to 115006165 its reverse (561600511), we get a palindrome (676606676).

The spelling of 115006165 in words is "one hundred fifteen million, six thousand, one hundred sixty-five".