159479147 has 2 divisors, whose sum is σ = 159479148. Its totient is φ = 159479146.

The previous prime is 159479143. The next prime is 159479161. The reversal of 159479147 is 741974951.

It is a happy number.

159479147 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 159479147 - 2² = 159479143 is a prime.

It is not a weakly prime, because it can be changed into another prime (159479143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79739573 + 79739574.

It is an arithmetic number, because the mean of its divisors is an integer number (79739574).

Almost surely, 2^159479147 is an apocalyptic number.

159479147 is a deficient number, since it is larger than the sum of its proper divisors (1).

159479147 is an equidigital number, since it uses as much as digits as its factorization.

159479147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The square root of 159479147 is about 12628.5053351535. The cubic root of 159479147 is about 542.2937943681.

The spelling of 159479147 in words is "one hundred fifty-nine million, four hundred seventy-nine thousand, one hundred forty-seven".