115972271 has 8 divisors (see below), whose sum is σ = 120835584. Its totient is φ = 111179160.

The previous prime is 115972261. The next prime is 115972273. The reversal of 115972271 is 172279511.

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-115972271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115972273) 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, 14165 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (15104448).

Almost surely, 2^115972271 is an apocalyptic number.

115972271 is a deficient number, since it is larger than the sum of its proper divisors (4863313).

115972271 is a wasteful number, since it uses less digits than its factorization.

115972271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35101.

The product of its digits is 8820, while the sum is 35.

The square root of 115972271 is about 10769.0422508225. The cubic root of 115972271 is about 487.6610325782.

The spelling of 115972271 in words is "one hundred fifteen million, nine hundred seventy-two thousand, two hundred seventy-one".