158006023 has 4 divisors (see below), whose sum is σ = 180578320. Its totient is φ = 135433728.

The previous prime is 158006011. The next prime is 158006029. The reversal of 158006023 is 320600851.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 158006023 - 2¹³ = 157997831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158006029) 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, 11286138 + ... + 11286151.

It is an arithmetic number, because the mean of its divisors is an integer number (45144580).

Almost surely, 2^158006023 is an apocalyptic number.

158006023 is a deficient number, since it is larger than the sum of its proper divisors (22572297).

158006023 is an equidigital number, since it uses as much as digits as its factorization.

158006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572296.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 158006023 is about 12570.0446697695. The cubic root of 158006023 is about 540.6188869101.

Adding to 158006023 its reverse (320600851), we get a palindrome (478606874).

The spelling of 158006023 in words is "one hundred fifty-eight million, six thousand, twenty-three".