115530453 has 24 divisors (see below), whose sum is σ = 177636888. Its totient is φ = 72102912.

The previous prime is 115530367. The next prime is 115530473. The reversal of 115530453 is 354035511.

It can be written as a sum of positive squares in 4 ways, for example, as 49238289 + 66292164 = 7017^2 + 8142^2 .

It is not a de Polignac number, because 115530453 - 2⁸ = 115530197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115530473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28225 + ... + 32057.

It is an arithmetic number, because the mean of its divisors is an integer number (7401537).

Almost surely, 2^115530453 is an apocalyptic number.

It is an amenable number.

115530453 is a deficient number, since it is larger than the sum of its proper divisors (62106435).

115530453 is a wasteful number, since it uses less digits than its factorization.

115530453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 115530453 is about 10748.5093385083. The cubic root of 115530453 is about 487.0409659330.

Adding to 115530453 its reverse (354035511), we get a palindrome (469565964).

The spelling of 115530453 in words is "one hundred fifteen million, five hundred thirty thousand, four hundred fifty-three".