115435533243453 has 48 divisors (see below), whose sum is σ = 163749820101120. Its totient is φ = 72319720780800.

The previous prime is 115435533243449. The next prime is 115435533243463. The reversal of 115435533243453 is 354342335534511.

It is not a de Polignac number, because 115435533243453 - 2² = 115435533243449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 115435533243396 and 115435533243405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115435533243463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1618045563 + ... + 1618116903.

It is an arithmetic number, because the mean of its divisors is an integer number (3411454585440).

Almost surely, 2^{115435533243453} is an apocalyptic number.

It is an amenable number.

115435533243453 is a deficient number, since it is larger than the sum of its proper divisors (48314286857667).

115435533243453 is a wasteful number, since it uses less digits than its factorization.

115435533243453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74198 (or 74181 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 51.

Adding to 115435533243453 its reverse (354342335534511), we get a palindrome (469777868777964).

The spelling of 115435533243453 in words is "one hundred fifteen trillion, four hundred thirty-five billion, five hundred thirty-three million, two hundred forty-three thousand, four hundred fifty-three".