158323 has 8 divisors (see below), whose sum is σ = 177840. Its totient is φ = 139680.

The previous prime is 158303. The next prime is 158329. The reversal of 158323 is 323851.

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

It is a cyclic number.

It is not a de Polignac number, because 158323 - 2¹³ = 150131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158294 and 158303.

It is not an unprimeable number, because it can be changed into a prime (158329) 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, 213 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (22230).

2¹⁵⁸³²³ is an apocalyptic number.

158323 is a deficient number, since it is larger than the sum of its proper divisors (19517).

158323 is a wasteful number, since it uses less digits than its factorization.

158323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its digits is 720, while the sum is 22.

The square root of 158323 is about 397.8982281941. The cubic root of 158323 is about 54.0980158558.

It can be divided in two parts, 15 and 8323, that added together give a palindrome (8338).

The spelling of 158323 in words is "one hundred fifty-eight thousand, three hundred twenty-three".