115450105253 has 12 divisors (see below), whose sum is σ = 134319969900. Its totient is φ = 98941856832.

The previous prime is 115450105247. The next prime is 115450105261. The reversal of 115450105253 is 352501054511.

It can be written as a sum of positive squares in 2 ways, for example, as 72709504609 + 42740600644 = 269647^2 + 206738^2 .

It is not a de Polignac number, because 115450105253 - 2⁶ = 115450105189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115450105453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141323 + ... + 500871.

It is an arithmetic number, because the mean of its divisors is an integer number (11193330825).

Almost surely, 2^115450105253 is an apocalyptic number.

It is an amenable number.

115450105253 is a deficient number, since it is larger than the sum of its proper divisors (18869864647).

115450105253 is an equidigital number, since it uses as much as digits as its factorization.

115450105253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366116 (or 366109 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 115450105253 its reverse (352501054511), we get a palindrome (467951159764).

The spelling of 115450105253 in words is "one hundred fifteen billion, four hundred fifty million, one hundred five thousand, two hundred fifty-three".