115540567 has 2 divisors, whose sum is σ = 115540568. Its totient is φ = 115540566.

The previous prime is 115540547. The next prime is 115540589. The reversal of 115540567 is 765045511.

It is a weak prime.

It is an emirp because it is prime and its reverse (765045511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115540567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115540547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57770283 + 57770284.

It is an arithmetic number, because the mean of its divisors is an integer number (57770284).

Almost surely, 2^115540567 is an apocalyptic number.

115540567 is a deficient number, since it is larger than the sum of its proper divisors (1).

115540567 is an equidigital number, since it uses as much as digits as its factorization.

115540567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 115540567 is about 10748.9798120566. The cubic root of 115540567 is about 487.0551780259.

The spelling of 115540567 in words is "one hundred fifteen million, five hundred forty thousand, five hundred sixty-seven".