159561201 has 8 divisors (see below), whose sum is σ = 225262944. Its totient is φ = 100116800.

The previous prime is 159561197. The next prime is 159561223. The reversal of 159561201 is 102165951.

159561201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 159561201 - 2² = 159561197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159561271) 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, 1564275 + ... + 1564376.

It is an arithmetic number, because the mean of its divisors is an integer number (28157868).

Almost surely, 2^159561201 is an apocalyptic number.

It is an amenable number.

159561201 is a deficient number, since it is larger than the sum of its proper divisors (65701743).

159561201 is a wasteful number, since it uses less digits than its factorization.

159561201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128671.

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 159561201 is about 12631.7536787257. The cubic root of 159561201 is about 542.3867840505.

The spelling of 159561201 in words is "one hundred fifty-nine million, five hundred sixty-one thousand, two hundred one".