158267 has 4 divisors (see below), whose sum is σ = 159936. Its totient is φ = 156600.

The previous prime is 158261. The next prime is 158269. The reversal of 158267 is 762851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762851 = 449 ⋅1699.

It is a cyclic number.

It is not a de Polignac number, because 158267 - 2¹⁰ = 157243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158261) 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, 683 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2¹⁵⁸²⁶⁷ is an apocalyptic number.

158267 is a deficient number, since it is larger than the sum of its proper divisors (1669).

158267 is a wasteful number, since it uses less digits than its factorization.

158267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its digits is 3360, while the sum is 29.

The square root of 158267 is about 397.8278522175. The cubic root of 158267 is about 54.0916368161.

The spelling of 158267 in words is "one hundred fifty-eight thousand, two hundred sixty-seven".