115041345305 has 8 divisors (see below), whose sum is σ = 138051455112. Its totient is φ = 92031849088.

The previous prime is 115041345301. The next prime is 115041345317. The reversal of 115041345305 is 503543140511.

It can be written as a sum of positive squares in 4 ways, for example, as 13375385104 + 101665960201 = 115652^2 + 318851^2 .

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 115041345305 - 2² = 115041345301 is a prime.

It is a super-2 number, since 2×115041345305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115041345301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564647 + ... + 740883.

It is an arithmetic number, because the mean of its divisors is an integer number (17256431889).

Almost surely, 2^115041345305 is an apocalyptic number.

It is an amenable number.

115041345305 is a deficient number, since it is larger than the sum of its proper divisors (23010109807).

115041345305 is a wasteful number, since it uses less digits than its factorization.

115041345305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306795.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 115041345305 its reverse (503543140511), we get a palindrome (618584485816).

The spelling of 115041345305 in words is "one hundred fifteen billion, forty-one million, three hundred forty-five thousand, three hundred five".