115878271 has 2 divisors, whose sum is σ = 115878272. Its totient is φ = 115878270.

The previous prime is 115878253. The next prime is 115878281. The reversal of 115878271 is 172878511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115878271 - 2⁹ = 115877759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115878211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57939135 + 57939136.

It is an arithmetic number, because the mean of its divisors is an integer number (57939136).

Almost surely, 2^115878271 is an apocalyptic number.

115878271 is a deficient number, since it is larger than the sum of its proper divisors (1).

115878271 is an equidigital number, since it uses as much as digits as its factorization.

115878271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 40.

The square root of 115878271 is about 10764.6770039793. The cubic root of 115878271 is about 487.5292409373.

The spelling of 115878271 in words is "one hundred fifteen million, eight hundred seventy-eight thousand, two hundred seventy-one".