159770959 has 2 divisors, whose sum is σ = 159770960. Its totient is φ = 159770958.

The previous prime is 159770957. The next prime is 159771013. The reversal of 159770959 is 959077951.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159770959 - 2¹ = 159770957 is a prime.

Together with 159770957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159770957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79885479 + 79885480.

It is an arithmetic number, because the mean of its divisors is an integer number (79885480).

Almost surely, 2^159770959 is an apocalyptic number.

159770959 is a deficient number, since it is larger than the sum of its proper divisors (1).

159770959 is an equidigital number, since it uses as much as digits as its factorization.

159770959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 893025, while the sum is 52.

The square root of 159770959 is about 12640.0537577971. The cubic root of 159770959 is about 542.6243525592.

The spelling of 159770959 in words is "one hundred fifty-nine million, seven hundred seventy thousand, nine hundred fifty-nine".