159571400847 has 8 divisors (see below), whose sum is σ = 225277271856. Its totient is φ = 100123231872.

The previous prime is 159571400749. The next prime is 159571400861. The reversal of 159571400847 is 748004175951.

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

It is not a de Polignac number, because 159571400847 - 2⁸ = 159571400591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 3128850997 = 159571400847 / (1 + 5 + 9 + 5 + 7 + 1 + 4 + 0 + 0 + 8 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 159571400847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159571400347) 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, 1564425448 + ... + 1564425549.

It is an arithmetic number, because the mean of its divisors is an integer number (28159658982).

Almost surely, 2^159571400847 is an apocalyptic number.

159571400847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

159571400847 is a deficient number, since it is larger than the sum of its proper divisors (65705871009).

159571400847 is a wasteful number, since it uses less digits than its factorization.

159571400847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128851017.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 159571400847 in words is "one hundred fifty-nine billion, five hundred seventy-one million, four hundred thousand, eight hundred forty-seven".