159609000 has 128 divisors (see below), whose sum is σ = 504766080. Its totient is φ = 41984000.

The previous prime is 159608947. The next prime is 159609007. The reversal of 159609000 is 906951.

159609000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (159609007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248680 + ... + 249320.

It is an arithmetic number, because the mean of its divisors is an integer number (3943485).

Almost surely, 2^159609000 is an apocalyptic number.

159609000 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 159609000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252383040).

159609000 is an abundant number, since it is smaller than the sum of its proper divisors (345157080).

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

159609000 is a wasteful number, since it uses less digits than its factorization.

159609000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 159609000 is about 12633.6455546291. The cubic root of 159609000 is about 542.4409387309.

The spelling of 159609000 in words is "one hundred fifty-nine million, six hundred nine thousand".