115534423253 has 4 divisors (see below), whose sum is σ = 115535192748. Its totient is φ = 115533653760.

The previous prime is 115534423247. The next prime is 115534423327. The reversal of 115534423253 is 352324435511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 352324435511 = 83 ⋅4244872717.

It can be written as a sum of positive squares in 2 ways, for example, as 84467540689 + 31066882564 = 290633^2 + 176258^2 .

It is a cyclic number.

It is not a de Polignac number, because 115534423253 - 2⁶ = 115534423189 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 (115534423853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78026 + ... + 486987.

It is an arithmetic number, because the mean of its divisors is an integer number (28883798187).

Almost surely, 2^115534423253 is an apocalyptic number.

It is an amenable number.

115534423253 is a deficient number, since it is larger than the sum of its proper divisors (769495).

115534423253 is an equidigital number, since it uses as much as digits as its factorization.

115534423253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769494.

The product of its digits is 216000, while the sum is 38.

Adding to 115534423253 its reverse (352324435511), we get a palindrome (467858858764).

The spelling of 115534423253 in words is "one hundred fifteen billion, five hundred thirty-four million, four hundred twenty-three thousand, two hundred fifty-three".