158768 has 10 divisors (see below), whose sum is σ = 307644. Its totient is φ = 79376.

The previous prime is 158761. The next prime is 158771. The reversal of 158768 is 867851.

It is a happy number.

158768 is nontrivially palindromic in base 3.

It is not an unprimeable number, because it can be changed into a prime (158761) by changing a digit.

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 as a sum of consecutive naturals, namely, 4946 + ... + 4977.

2¹⁵⁸⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

158768 is a deficient number, since it is larger than the sum of its proper divisors (148876).

158768 is an equidigital number, since it uses as much as digits as its factorization.

158768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9931 (or 9925 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 158768 is about 398.4570240315. The cubic root of 158768 is about 54.1486530502.

The spelling of 158768 in words is "one hundred fifty-eight thousand, seven hundred sixty-eight".