115450443453 has 8 divisors (see below), whose sum is σ = 154029601600. Its totient is φ = 76919123808.

The previous prime is 115450443421. The next prime is 115450443457. The reversal of 115450443453 is 354344054511.

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

It is not a de Polignac number, because 115450443453 - 2⁵ = 115450443421 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 (115450443457) 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, 11953993 + ... + 11963646.

It is an arithmetic number, because the mean of its divisors is an integer number (19253700200).

Almost surely, 2^115450443453 is an apocalyptic number.

It is an amenable number.

115450443453 is a deficient number, since it is larger than the sum of its proper divisors (38579158147).

115450443453 is a wasteful number, since it uses less digits than its factorization.

115450443453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23919251.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 115450443453 its reverse (354344054511), we get a palindrome (469794497964).

The spelling of 115450443453 in words is "one hundred fifteen billion, four hundred fifty million, four hundred forty-three thousand, four hundred fifty-three".