159632396 has 108 divisors (see below), whose sum is σ = 366799104. Its totient is φ = 60540480.

The previous prime is 159632371. The next prime is 159632399. The reversal of 159632396 is 693236951.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (159632399) 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 35 ways as a sum of consecutive naturals, for example, 1256885 + ... + 1257011.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 2^159632396 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 159632396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183399552).

159632396 is an abundant number, since it is smaller than the sum of its proper divisors (207166708).

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

159632396 is a wasteful number, since it uses less digits than its factorization.

159632396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 200 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 159632396 is about 12634.5714608767. The cubic root of 159632396 is about 542.4674416811.

The spelling of 159632396 in words is "one hundred fifty-nine million, six hundred thirty-two thousand, three hundred ninety-six".