159308777472 has 144 divisors (see below), whose sum is σ = 459906567120. Its totient is φ = 49017765888.

The previous prime is 159308777471. The next prime is 159308777477. The reversal of 159308777472 is 274777803951.

It is a super-3 number, since 3×159308777472³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (159308777471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961623 + ... + 1115049.

It is an arithmetic number, because the mean of its divisors is an integer number (3193795605).

Almost surely, 2^159308777472 is an apocalyptic number.

159308777472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159308777472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229953283560).

159308777472 is an abundant number, since it is smaller than the sum of its proper divisors (300597789648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159308777472 is a wasteful number, since it uses less digits than its factorization.

159308777472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153478 (or 153445 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 60.

The spelling of 159308777472 in words is "one hundred fifty-nine billion, three hundred eight million, seven hundred seventy-seven thousand, four hundred seventy-two".