159486720 has 144 divisors (see below), whose sum is σ = 522299232. Its totient is φ = 41451520.

The previous prime is 159486697. The next prime is 159486737. The reversal of 159486720 is 27684951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156934 + ... + 157946.

It is an arithmetic number, because the mean of its divisors is an integer number (3627078).

Almost surely, 2^159486720 is an apocalyptic number.

159486720 is a gapful number since it is divisible by the number (10) 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 159486720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261149616).

159486720 is an abundant number, since it is smaller than the sum of its proper divisors (362812512).

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

159486720 is a wasteful number, since it uses less digits than its factorization.

159486720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 159486720 is about 12628.8051691362. The cubic root of 159486720 is about 542.3023779896.

The spelling of 159486720 in words is "one hundred fifty-nine million, four hundred eighty-six thousand, seven hundred twenty".