115727271 has 32 divisors (see below), whose sum is σ = 178022400. Its totient is φ = 66134880.

The previous prime is 115727251. The next prime is 115727273. The reversal of 115727271 is 172727511.

It is not a de Polignac number, because 115727271 - 2¹¹ = 115725223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115727273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237390 + ... + 237876.

It is an arithmetic number, because the mean of its divisors is an integer number (5563200).

Almost surely, 2^115727271 is an apocalyptic number.

115727271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115727271 is a deficient number, since it is larger than the sum of its proper divisors (62295129).

115727271 is a wasteful number, since it uses less digits than its factorization.

115727271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899.

The product of its digits is 6860, while the sum is 33.

The square root of 115727271 is about 10757.6610376048. The cubic root of 115727271 is about 487.3173838035.

The spelling of 115727271 in words is "one hundred fifteen million, seven hundred twenty-seven thousand, two hundred seventy-one".