159849632 has 48 divisors (see below), whose sum is σ = 335446272. Its totient is φ = 74807040.

The previous prime is 159849593. The next prime is 159849637. The reversal of 159849632 is 236948951.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159849637) 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 7 ways as a sum of consecutive naturals, for example, 32282 + ... + 36902.

It is an arithmetic number, because the mean of its divisors is an integer number (6988464).

Almost surely, 2^159849632 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 159849632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167723136).

159849632 is an abundant number, since it is smaller than the sum of its proper divisors (175596640).

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

159849632 is a wasteful number, since it uses less digits than its factorization.

159849632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4693 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 159849632 is about 12643.1654264270. The cubic root of 159849632 is about 542.7134027030.

The spelling of 159849632 in words is "one hundred fifty-nine million, eight hundred forty-nine thousand, six hundred thirty-two".