159948847 has 2 divisors, whose sum is σ = 159948848. Its totient is φ = 159948846.

The previous prime is 159948827. The next prime is 159948881. The reversal of 159948847 is 748849951.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (748849951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159948847 - 2²⁷ = 25731119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159948827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79974423 + 79974424.

It is an arithmetic number, because the mean of its divisors is an integer number (79974424).

Almost surely, 2^159948847 is an apocalyptic number.

159948847 is a deficient number, since it is larger than the sum of its proper divisors (1).

159948847 is an equidigital number, since it uses as much as digits as its factorization.

159948847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 55.

The square root of 159948847 is about 12647.0884791718. The cubic root of 159948847 is about 542.8256627339.

The spelling of 159948847 in words is "one hundred fifty-nine million, nine hundred forty-eight thousand, eight hundred forty-seven".