158441 has 8 divisors (see below), whose sum is σ = 172800. Its totient is φ = 144720.

The previous prime is 158429. The next prime is 158443. The reversal of 158441 is 144851.

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 158441 - 2¹⁴ = 142057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158443) 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, 455 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2¹⁵⁸⁴⁴¹ is an apocalyptic number.

It is an amenable number.

158441 is a deficient number, since it is larger than the sum of its proper divisors (14359).

158441 is a wasteful number, since it uses less digits than its factorization.

158441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 640, while the sum is 23.

The square root of 158441 is about 398.0464796980. The cubic root of 158441 is about 54.1114524814. Note that the first 3 decimals are identical.

The spelling of 158441 in words is "one hundred fifty-eight thousand, four hundred forty-one".