159641496 has 128 divisors (see below), whose sum is σ = 533568000. Its totient is φ = 43203456.

The previous prime is 159641483. The next prime is 159641513. The reversal of 159641496 is 694146951.

It is a happy number.

159641496 is a `hidden beast` number, since 159 + 6 + 4 + 1 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25950 + ... + 31506.

It is an arithmetic number, because the mean of its divisors is an integer number (4168500).

Almost surely, 2^159641496 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 159641496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266784000).

159641496 is an abundant number, since it is smaller than the sum of its proper divisors (373926504).

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

159641496 is a wasteful number, since it uses less digits than its factorization.

159641496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598 (or 5588 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 159641496 is about 12634.9315787621. The cubic root of 159641496 is about 542.4777494467.

The spelling of 159641496 in words is "one hundred fifty-nine million, six hundred forty-one thousand, four hundred ninety-six".