159097712 has 40 divisors (see below), whose sum is σ = 326697840. Its totient is φ = 74923520.

The previous prime is 159097711. The next prime is 159097793. The reversal of 159097712 is 217790951.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 159097712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159097711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14843 + ... + 23205.

It is an arithmetic number, because the mean of its divisors is an integer number (8167446).

Almost surely, 2^159097712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159097712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163348920).

159097712 is an abundant number, since it is smaller than the sum of its proper divisors (167600128).

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

159097712 is a wasteful number, since it uses less digits than its factorization.

159097712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8441 (or 8435 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 41.

The square root of 159097712 is about 12613.3941506638. The cubic root of 159097712 is about 541.8611046441.

The spelling of 159097712 in words is "one hundred fifty-nine million, ninety-seven thousand, seven hundred twelve".