159101059221 has 32 divisors (see below), whose sum is σ = 267196272000. Its totient is φ = 92755269504.

The previous prime is 159101059177. The next prime is 159101059283. The reversal of 159101059221 is 122950101951.

159101059221 is a `hidden beast` number, since 1 + 59 + 1 + 0 + 10 + 592 + 2 + 1 = 666.

It is not a de Polignac number, because 159101059221 - 2¹⁰ = 159101058197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159101059291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11921736 + ... + 11935073.

It is an arithmetic number, because the mean of its divisors is an integer number (8349883500).

Almost surely, 2^159101059221 is an apocalyptic number.

It is an amenable number.

159101059221 is a deficient number, since it is larger than the sum of its proper divisors (108095212779).

159101059221 is a wasteful number, since it uses less digits than its factorization.

159101059221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23856850 (or 23856844 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 36.

The spelling of 159101059221 in words is "one hundred fifty-nine billion, one hundred one million, fifty-nine thousand, two hundred twenty-one".