158608 has 20 divisors (see below), whose sum is σ = 321408. Its totient is φ = 75680.

The previous prime is 158597. The next prime is 158611. The reversal of 158608 is 806851.

It is a happy number.

It is an unprimeable number.

158608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 583.

2¹⁵⁸⁶⁰⁸ 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 158608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160704).

158608 is an abundant number, since it is smaller than the sum of its proper divisors (162800).

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

158608 is a wasteful number, since it uses less digits than its factorization.

158608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 158608 is about 398.2561989474. The cubic root of 158608 is about 54.1304573255.

The spelling of 158608 in words is "one hundred fifty-eight thousand, six hundred eight".