115261567 has 2 divisors, whose sum is σ = 115261568. Its totient is φ = 115261566.

The previous prime is 115261541. The next prime is 115261571. The reversal of 115261567 is 765162511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115261567 - 2⁷ = 115261439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115261067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57630783 + 57630784.

It is an arithmetic number, because the mean of its divisors is an integer number (57630784).

Almost surely, 2^115261567 is an apocalyptic number.

115261567 is a deficient number, since it is larger than the sum of its proper divisors (1).

115261567 is an equidigital number, since it uses as much as digits as its factorization.

115261567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 34.

The square root of 115261567 is about 10735.9939921742. The cubic root of 115261567 is about 486.6628254425.

The spelling of 115261567 in words is "one hundred fifteen million, two hundred sixty-one thousand, five hundred sixty-seven".