158487323 has 4 divisors (see below), whose sum is σ = 158541720. Its totient is φ = 158432928.

The previous prime is 158487313. The next prime is 158487367. The reversal of 158487323 is 323784851.

158487323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323784851 = 13 ⋅24906527.

It is a cyclic number.

It is not a de Polignac number, because 158487323 - 2⁸ = 158487067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158487313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22565 + ... + 28742.

It is an arithmetic number, because the mean of its divisors is an integer number (39635430).

Almost surely, 2^158487323 is an apocalyptic number.

158487323 is a deficient number, since it is larger than the sum of its proper divisors (54397).

158487323 is an equidigital number, since it uses as much as digits as its factorization.

158487323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54396.

The product of its digits is 161280, while the sum is 41.

The square root of 158487323 is about 12589.1748339595. The cubic root of 158487323 is about 541.1672544436.

The spelling of 158487323 in words is "one hundred fifty-eight million, four hundred eighty-seven thousand, three hundred twenty-three".