159948647 has 8 divisors (see below), whose sum is σ = 170053344. Its totient is φ = 150106528.

The previous prime is 159948643. The next prime is 159948653. The reversal of 159948647 is 746849951.

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 159948647 - 2² = 159948643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159948643) 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, 64388 + ... + 66825.

It is an arithmetic number, because the mean of its divisors is an integer number (21256668).

Almost surely, 2^159948647 is an apocalyptic number.

159948647 is a deficient number, since it is larger than the sum of its proper divisors (10104697).

159948647 is a wasteful number, since it uses less digits than its factorization.

159948647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131289.

The product of its digits is 2177280, while the sum is 53.

The square root of 159948647 is about 12647.0805722111. The cubic root of 159948647 is about 542.8254364842.

The spelling of 159948647 in words is "one hundred fifty-nine million, nine hundred forty-eight thousand, six hundred forty-seven".