159668201 has 8 divisors (see below), whose sum is σ = 199066944. Its totient is φ = 124416720.

The previous prime is 159668183. The next prime is 159668203. The reversal of 159668201 is 102866951.

159668201 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 159668201 - 2¹⁸ = 159406057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159668203) 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, 1036730 + ... + 1036883.

It is an arithmetic number, because the mean of its divisors is an integer number (24883368).

Almost surely, 2^159668201 is an apocalyptic number.

159668201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

159668201 is a deficient number, since it is larger than the sum of its proper divisors (39398743).

159668201 is a wasteful number, since it uses less digits than its factorization.

159668201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073631.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 159668201 is about 12635.9883269968. The cubic root of 159668201 is about 542.5079965126.

The spelling of 159668201 in words is "one hundred fifty-nine million, six hundred sixty-eight thousand, two hundred one".