159885001 has 8 divisors (see below), whose sum is σ = 160803144. Its totient is φ = 158970240.

The previous prime is 159884987. The next prime is 159885007. The reversal of 159885001 is 100588951.

159885001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1729225 + 158155776 = 1315^2 + 12576^2 .

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 159885001 - 2⁷ = 159884873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159885007) 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, 206451 + ... + 207223.

It is an arithmetic number, because the mean of its divisors is an integer number (20100393).

Almost surely, 2^159885001 is an apocalyptic number.

It is an amenable number.

159885001 is a deficient number, since it is larger than the sum of its proper divisors (918143).

159885001 is an equidigital number, since it uses as much as digits as its factorization.

159885001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 159885001 is about 12644.5640889672. The cubic root of 159885001 is about 542.7534274323.

The spelling of 159885001 in words is "one hundred fifty-nine million, eight hundred eighty-five thousand, one".