158043 has 8 divisors (see below), whose sum is σ = 212800. Its totient is φ = 104328.

The previous prime is 158029. The next prime is 158047. The reversal of 158043 is 340851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158043 - 2¹⁰ = 157019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228 + ... + 606.

It is an arithmetic number, because the mean of its divisors is an integer number (26600).

2¹⁵⁸⁰⁴³ is an apocalyptic number.

158043 is a deficient number, since it is larger than the sum of its proper divisors (54757).

158043 is a wasteful number, since it uses less digits than its factorization.

158043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 158043 is about 397.5462237275. The cubic root of 158043 is about 54.0661055989.

Adding to 158043 its reverse (340851), we get a palindrome (498894).

The spelling of 158043 in words is "one hundred fifty-eight thousand, forty-three".