159201001 has 8 divisors (see below), whose sum is σ = 160776000. Its totient is φ = 157633872.

The previous prime is 159200999. The next prime is 159201071. The reversal of 159201001 is 100102951.

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 159201001 - 2¹ = 159200999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159201001.

It is not an unprimeable number, because it can be changed into a prime (159201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43750 + ... + 47248.

It is an arithmetic number, because the mean of its divisors is an integer number (20097000).

Almost surely, 2^159201001 is an apocalyptic number.

It is an amenable number.

159201001 is a deficient number, since it is larger than the sum of its proper divisors (1574999).

159201001 is a wasteful number, since it uses less digits than its factorization.

159201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 159201001 is about 12617.4879036994. The cubic root of 159201001 is about 541.9783411596.

Adding to 159201001 its reverse (100102951), we get a palindrome (259303952).

The spelling of 159201001 in words is "one hundred fifty-nine million, two hundred one thousand, one".