159976555201 has 4 divisors (see below), whose sum is σ = 160297150000. Its totient is φ = 159655960404.

The previous prime is 159976555187. The next prime is 159976555229. The reversal of 159976555201 is 102555679951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102555679951 = 93503 ⋅1096817.

It is a cyclic number.

It is not a de Polignac number, because 159976555201 - 2²⁵ = 159943000769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159976555001) 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 3 ways as a sum of consecutive naturals, for example, 160296651 + ... + 160297648.

It is an arithmetic number, because the mean of its divisors is an integer number (40074287500).

Almost surely, 2^159976555201 is an apocalyptic number.

It is an amenable number.

159976555201 is a deficient number, since it is larger than the sum of its proper divisors (320594799).

159976555201 is an equidigital number, since it uses as much as digits as its factorization.

159976555201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320594798.

The product of its (nonzero) digits is 4252500, while the sum is 55.

The spelling of 159976555201 in words is "one hundred fifty-nine billion, nine hundred seventy-six million, five hundred fifty-five thousand, two hundred one".