158794 has 4 divisors (see below), whose sum is σ = 238194. Its totient is φ = 79396.

The previous prime is 158791. The next prime is 158803. The reversal of 158794 is 497851.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 149769 + 9025 = 387^2 + 95^2 .

It is not an unprimeable number, because it can be changed into a prime (158791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39697 + ... + 39700.

2¹⁵⁸⁷⁹⁴ is an apocalyptic number.

158794 is a deficient number, since it is larger than the sum of its proper divisors (79400).

158794 is an equidigital number, since it uses as much as digits as its factorization.

158794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79399.

The product of its digits is 10080, while the sum is 34.

The square root of 158794 is about 398.4896485481. The cubic root of 158794 is about 54.1516087006.

It can be divided in two parts, 1587 and 94, that added together give a square (1681 = 41²).

The spelling of 158794 in words is "one hundred fifty-eight thousand, seven hundred ninety-four".