159257072 has 20 divisors (see below), whose sum is σ = 332296440. Its totient is φ = 73503168.

The previous prime is 159257051. The next prime is 159257089. The reversal of 159257072 is 270752951.

159257072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382622 + ... + 383037.

It is an arithmetic number, because the mean of its divisors is an integer number (16614822).

Almost surely, 2^159257072 is an apocalyptic number.

It is an amenable number.

159257072 is an abundant number, since it is smaller than the sum of its proper divisors (173039368).

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

159257072 is a wasteful number, since it uses less digits than its factorization.

159257072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765680 (or 765674 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 159257072 is about 12619.7096638552. The cubic root of 159257072 is about 542.0419624106.

The spelling of 159257072 in words is "one hundred fifty-nine million, two hundred fifty-seven thousand, seventy-two".