159620832 has 108 divisors (see below), whose sum is σ = 528078096. Its totient is φ = 45601920.

The previous prime is 159620809. The next prime is 159620863. The reversal of 159620832 is 238026951.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8457 + ... + 19767.

It is an arithmetic number, because the mean of its divisors is an integer number (4889612).

Almost surely, 2^159620832 is an apocalyptic number.

159620832 is a gapful number since it is divisible by the number (12) 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 159620832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264039048).

159620832 is an abundant number, since it is smaller than the sum of its proper divisors (368457264).

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

159620832 is a wasteful number, since it uses less digits than its factorization.

159620832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11341 (or 11323 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 159620832 is about 12634.1138193385. The cubic root of 159620832 is about 542.4543423247.

The spelling of 159620832 in words is "one hundred fifty-nine million, six hundred twenty thousand, eight hundred thirty-two".