159422716448 has 18 divisors (see below), whose sum is σ = 313867919799. Its totient is φ = 79710228896.

The previous prime is 159422716447. The next prime is 159422716457. The reversal of 159422716448 is 844617224951.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 79711358224 + 79711358224 = 282332^2 + 282332^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=282332.

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 159422716448.

It is not an unprimeable number, because it can be changed into a prime (159422716447) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2223365 + ... + 2293947.

Almost surely, 2^159422716448 is an apocalyptic number.

It is an amenable number.

159422716448 is a deficient number, since it is larger than the sum of its proper divisors (154445203351).

159422716448 is an frugal number, since it uses more digits than its factorization.

159422716448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141176 (or 70585 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The spelling of 159422716448 in words is "one hundred fifty-nine billion, four hundred twenty-two million, seven hundred sixteen thousand, four hundred forty-eight".