115277 has 4 divisors (see below), whose sum is σ = 122076. Its totient is φ = 108480.

The previous prime is 115259. The next prime is 115279. The reversal of 115277 is 772511.

It is a happy number.

115277 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772511 = 383 ⋅2017.

It can be written as a sum of positive squares in 2 ways, for example, as 70756 + 44521 = 266^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 115277 - 2⁸ = 115021 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 (115279) 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, 3374 + ... + 3407.

It is an arithmetic number, because the mean of its divisors is an integer number (30519).

2¹¹⁵²⁷⁷ is an apocalyptic number.

115277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

115277 is a deficient number, since it is larger than the sum of its proper divisors (6799).

115277 is an equidigital number, since it uses as much as digits as its factorization.

115277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798.

The product of its digits is 490, while the sum is 23.

The square root of 115277 is about 339.5246677342. The cubic root of 115277 is about 48.6684545120.

Adding to 115277 its reverse (772511), we get a palindrome (887788).

The spelling of 115277 in words is "one hundred fifteen thousand, two hundred seventy-seven".