215443430159 has 2 divisors, whose sum is σ = 215443430160. Its totient is φ = 215443430158.

The previous prime is 215443430149. The next prime is 215443430183. The reversal of 215443430159 is 951034344512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215443430159 - 2²⁸ = 215174994703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215443430149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107721715079 + 107721715080.

It is an arithmetic number, because the mean of its divisors is an integer number (107721715080).

Almost surely, 2^215443430159 is an apocalyptic number.

215443430159 is a deficient number, since it is larger than the sum of its proper divisors (1).

215443430159 is an equidigital number, since it uses as much as digits as its factorization.

215443430159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 215443430159 in words is "two hundred fifteen billion, four hundred forty-three million, four hundred thirty thousand, one hundred fifty-nine".