158832660 has 96 divisors (see below), whose sum is σ = 514805760. Its totient is φ = 35837568.

The previous prime is 158832643. The next prime is 158832673. The reversal of 158832660 is 66238851.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 30787 + ... + 35573.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^158832660 is an apocalyptic number.

158832660 is a gapful number since it is divisible by the number (10) 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 158832660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257402880).

158832660 is an abundant number, since it is smaller than the sum of its proper divisors (355973100).

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

158832660 is a wasteful number, since it uses less digits than its factorization.

158832660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885 (or 4883 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 158832660 is about 12602.8830035036. The cubic root of 158832660 is about 541.5600292905.

The spelling of 158832660 in words is "one hundred fifty-eight million, eight hundred thirty-two thousand, six hundred sixty".