159330947 has 2 divisors, whose sum is σ = 159330948. Its totient is φ = 159330946.

The previous prime is 159330937. The next prime is 159330989. The reversal of 159330947 is 749033951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159330947 - 2⁴ = 159330931 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159330907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79665473 + 79665474.

It is an arithmetic number, because the mean of its divisors is an integer number (79665474).

Almost surely, 2^159330947 is an apocalyptic number.

159330947 is a deficient number, since it is larger than the sum of its proper divisors (1).

159330947 is an equidigital number, since it uses as much as digits as its factorization.

159330947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 159330947 is about 12622.6362935799. The cubic root of 159330947 is about 542.1257622683.

The spelling of 159330947 in words is "one hundred fifty-nine million, three hundred thirty thousand, nine hundred forty-seven".