115800047 has 8 divisors (see below), whose sum is σ = 129742032. Its totient is φ = 102427200.

The previous prime is 115800043. The next prime is 115800059. The reversal of 115800047 is 740008511.

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

It is a cyclic number.

It is not a de Polignac number, because 115800047 - 2² = 115800043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115799989 and 115800025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115800043) 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, 141854 + ... + 142667.

It is an arithmetic number, because the mean of its divisors is an integer number (16217754).

Almost surely, 2^115800047 is an apocalyptic number.

115800047 is a deficient number, since it is larger than the sum of its proper divisors (13941985).

115800047 is a wasteful number, since it uses less digits than its factorization.

115800047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284569.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 115800047 is about 10761.0430256551. The cubic root of 115800047 is about 487.4195135149.

Adding to 115800047 its reverse (740008511), we get a palindrome (855808558).

The spelling of 115800047 in words is "one hundred fifteen million, eight hundred thousand, forty-seven".