115163615345 has 8 divisors (see below), whose sum is σ = 138264461160. Its totient is φ = 92085477120.

The previous prime is 115163615341. The next prime is 115163615351. The reversal of 115163615345 is 543516361511.

It can be written as a sum of positive squares in 4 ways, for example, as 86737318144 + 28426297201 = 294512^2 + 168601^2 .

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

It is not a de Polignac number, because 115163615345 - 2² = 115163615341 is a prime.

It is a super-2 number, since 2×115163615345² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115163615341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5665736 + ... + 5686025.

It is an arithmetic number, because the mean of its divisors is an integer number (17283057645).

Almost surely, 2^115163615345 is an apocalyptic number.

It is an amenable number.

115163615345 is a deficient number, since it is larger than the sum of its proper divisors (23100845815).

115163615345 is a wasteful number, since it uses less digits than its factorization.

115163615345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353795.

The product of its digits is 162000, while the sum is 41.

Adding to 115163615345 its reverse (543516361511), we get a palindrome (658679976856).

The spelling of 115163615345 in words is "one hundred fifteen billion, one hundred sixty-three million, six hundred fifteen thousand, three hundred forty-five".