159719323201 has 9 divisors (see below), whose sum is σ = 165428806153. Its totient is φ = 154200570160.

The previous prime is 159719323199. The next prime is 159719323229. The reversal of 159719323201 is 102323917951.

The square root of 159719323201 is 399649.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1474483201 + 158244840000 = 38399^2 + 397800^2 .

It is not a de Polignac number, because 159719323201 - 2¹ = 159719323199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159719323301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11582931 + ... + 11596711.

Almost surely, 2^159719323201 is an apocalyptic number.

159719323201 is the 399649-th square number.

159719323201 is the 199825-th centered octagonal number.

It is an amenable number.

159719323201 is a deficient number, since it is larger than the sum of its proper divisors (5709482952).

159719323201 is an frugal number, since it uses more digits than its factorization.

159719323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27620 (or 13810 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 159719323201 in words is "one hundred fifty-nine billion, seven hundred nineteen million, three hundred twenty-three thousand, two hundred one".