159760889401 has 9 divisors (see below), whose sum is σ = 160398543981. Its totient is φ = 159125764512.

The previous prime is 159760889383. The next prime is 159760889411. The reversal of 159760889401 is 104988067951.

The square root of 159760889401 is 399701.

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 43056665001 + 116704224400 = 207501^2 + 341620^2 .

It is not a de Polignac number, because 159760889401 - 2²⁵ = 159727334969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159760889411) 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, 125105775 + ... + 125107051.

Almost surely, 2^159760889401 is an apocalyptic number.

159760889401 is the 399701-st square number.

159760889401 is the 199851-st centered octagonal number.

It is an amenable number.

159760889401 is a deficient number, since it is larger than the sum of its proper divisors (637654580).

159760889401 is an frugal number, since it uses more digits than its factorization.

159760889401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 1590 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 159760889401 in words is "one hundred fifty-nine billion, seven hundred sixty million, eight hundred eighty-nine thousand, four hundred one".