115045447 has 8 divisors (see below), whose sum is σ = 126027792. Its totient is φ = 104150400.

The previous prime is 115045417. The next prime is 115045453. The reversal of 115045447 is 744540511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115045447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115045417) 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, 19048 + ... + 24349.

It is an arithmetic number, because the mean of its divisors is an integer number (15753474).

Almost surely, 2^115045447 is an apocalyptic number.

115045447 is a deficient number, since it is larger than the sum of its proper divisors (10982345).

115045447 is a wasteful number, since it uses less digits than its factorization.

115045447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43649.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 115045447 is about 10725.9240627556. The cubic root of 115045447 is about 486.3584644471.

Adding to 115045447 its reverse (744540511), we get a palindrome (859585958).

The spelling of 115045447 in words is "one hundred fifteen million, forty-five thousand, four hundred forty-seven".