115495187 has 2 divisors, whose sum is σ = 115495188. Its totient is φ = 115495186.

The previous prime is 115495157. The next prime is 115495189. The reversal of 115495187 is 781594511.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (781594511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115495187 - 2¹⁰ = 115494163 is a prime.

Together with 115495189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115495189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57747593 + 57747594.

It is an arithmetic number, because the mean of its divisors is an integer number (57747594).

Almost surely, 2^115495187 is an apocalyptic number.

115495187 is a deficient number, since it is larger than the sum of its proper divisors (1).

115495187 is an equidigital number, since it uses as much as digits as its factorization.

115495187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 41.

The square root of 115495187 is about 10746.8687067443. The cubic root of 115495187 is about 486.9914040087.

The spelling of 115495187 in words is "one hundred fifteen million, four hundred ninety-five thousand, one hundred eighty-seven".