115453438 has 8 divisors (see below), whose sum is σ = 173261160. Its totient is φ = 57699720.

The previous prime is 115453423. The next prime is 115453447. The reversal of 115453438 is 834354511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7648 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (21657645).

Almost surely, 2^115453438 is an apocalyptic number.

115453438 is a deficient number, since it is larger than the sum of its proper divisors (57807722).

115453438 is a wasteful number, since it uses less digits than its factorization.

115453438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27002.

The product of its digits is 28800, while the sum is 34.

The square root of 115453438 is about 10744.9261514447. The cubic root of 115453438 is about 486.9327180007.

The spelling of 115453438 in words is "one hundred fifteen million, four hundred fifty-three thousand, four hundred thirty-eight".