115971027 has 4 divisors (see below), whose sum is σ = 154628040. Its totient is φ = 77314016.

The previous prime is 115971019. The next prime is 115971047. The reversal of 115971027 is 720179511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115971027 - 2³ = 115971019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115971017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19328502 + ... + 19328507.

It is an arithmetic number, because the mean of its divisors is an integer number (38657010).

Almost surely, 2^115971027 is an apocalyptic number.

115971027 is a deficient number, since it is larger than the sum of its proper divisors (38657013).

115971027 is an equidigital number, since it uses as much as digits as its factorization.

115971027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38657012.

The product of its (nonzero) digits is 4410, while the sum is 33.

The square root of 115971027 is about 10768.9844925137. The cubic root of 115971027 is about 487.6592889071.

The spelling of 115971027 in words is "one hundred fifteen million, nine hundred seventy-one thousand, twenty-seven".