136159232 has 56 divisors (see below), whose sum is σ = 297253152. Its totient is φ = 61849600.

The previous prime is 136159229. The next prime is 136159253. The reversal of 136159232 is 232951631.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89357 + ... + 90867.

It is an arithmetic number, because the mean of its divisors is an integer number (5308092).

Almost surely, 2^136159232 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 136159232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148626576).

136159232 is an abundant number, since it is smaller than the sum of its proper divisors (161093920).

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

136159232 is an equidigital number, since it uses as much as digits as its factorization.

136159232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1524 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 136159232 is about 11668.7288082293. The cubic root of 136159232 is about 514.4569409865.

The spelling of 136159232 in words is "one hundred thirty-six million, one hundred fifty-nine thousand, two hundred thirty-two".