159447055 has 8 divisors (see below), whose sum is σ = 194946912. Its totient is φ = 125150688.

The previous prime is 159447047. The next prime is 159447059. The reversal of 159447055 is 550744951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159447055 - 2³ = 159447047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159446999 and 159447017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159447059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300579 + ... + 301108.

It is an arithmetic number, because the mean of its divisors is an integer number (24368364).

Almost surely, 2^159447055 is an apocalyptic number.

159447055 is a deficient number, since it is larger than the sum of its proper divisors (35499857).

159447055 is an equidigital number, since it uses as much as digits as its factorization.

159447055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601745.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 159447055 is about 12627.2346537158. The cubic root of 159447055 is about 542.2574166550.

The spelling of 159447055 in words is "one hundred fifty-nine million, four hundred forty-seven thousand, fifty-five".