159807047 has 2 divisors, whose sum is σ = 159807048. Its totient is φ = 159807046.

The previous prime is 159807029. The next prime is 159807073. The reversal of 159807047 is 740708951.

159807047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159807047 - 2¹⁶ = 159741511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159806995 and 159807013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159807647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79903523 + 79903524.

It is an arithmetic number, because the mean of its divisors is an integer number (79903524).

Almost surely, 2^159807047 is an apocalyptic number.

159807047 is a deficient number, since it is larger than the sum of its proper divisors (1).

159807047 is an equidigital number, since it uses as much as digits as its factorization.

159807047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 159807047 is about 12641.4812027705. The cubic root of 159807047 is about 542.6652042751.

The spelling of 159807047 in words is "one hundred fifty-nine million, eight hundred seven thousand, forty-seven".