159055647 has 4 divisors (see below), whose sum is σ = 212074200. Its totient is φ = 106037096.

The previous prime is 159055619. The next prime is 159055717. The reversal of 159055647 is 746550951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159055647 - 2¹¹ = 159053599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159055599 and 159055608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159055147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26509272 + ... + 26509277.

It is an arithmetic number, because the mean of its divisors is an integer number (53018550).

Almost surely, 2^159055647 is an apocalyptic number.

159055647 is a deficient number, since it is larger than the sum of its proper divisors (53018553).

159055647 is an equidigital number, since it uses as much as digits as its factorization.

159055647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53018552.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 159055647 is about 12611.7265669693. The cubic root of 159055647 is about 541.8133449032.

The spelling of 159055647 in words is "one hundred fifty-nine million, fifty-five thousand, six hundred forty-seven".