159040847 has 8 divisors (see below), whose sum is σ = 184741152. Its totient is φ = 134085600.

The previous prime is 159040829. The next prime is 159040853. The reversal of 159040847 is 748040951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159040847 is a prime.

It is a super-3 number, since 3×159040847³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159040847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159040807) 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, 185804 + ... + 186657.

It is an arithmetic number, because the mean of its divisors is an integer number (23092644).

Almost surely, 2^159040847 is an apocalyptic number.

159040847 is a deficient number, since it is larger than the sum of its proper divisors (25700305).

159040847 is an equidigital number, since it uses as much as digits as its factorization.

159040847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372529.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 159040847 is about 12611.1397978137. The cubic root of 159040847 is about 541.7965392833.

The spelling of 159040847 in words is "one hundred fifty-nine million, forty thousand, eight hundred forty-seven".