159632543271 has 8 divisors (see below), whose sum is σ = 212847387120. Its totient is φ = 106419697472.

The previous prime is 159632543269. The next prime is 159632543341. The reversal of 159632543271 is 172345236951.

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 159632543271 - 2¹ = 159632543269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159632543271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159632543201) 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, 301926 + ... + 640643.

It is an arithmetic number, because the mean of its divisors is an integer number (26605923390).

Almost surely, 2^159632543271 is an apocalyptic number.

159632543271 is a deficient number, since it is larger than the sum of its proper divisors (53214843849).

159632543271 is an equidigital number, since it uses as much as digits as its factorization.

159632543271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999025.

The product of its digits is 1360800, while the sum is 48.

The spelling of 159632543271 in words is "one hundred fifty-nine billion, six hundred thirty-two million, five hundred forty-three thousand, two hundred seventy-one".