158741 has 4 divisors (see below), whose sum is σ = 173184. Its totient is φ = 144300.

The previous prime is 158731. The next prime is 158747. The reversal of 158741 is 147851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 147851 = 11 ⋅13441.

It is a cyclic number.

It is not a de Polignac number, because 158741 - 2¹⁴ = 142357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 158741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158747) 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, 7205 + ... + 7226.

It is an arithmetic number, because the mean of its divisors is an integer number (43296).

2¹⁵⁸⁷⁴¹ is an apocalyptic number.

158741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

158741 is a deficient number, since it is larger than the sum of its proper divisors (14443).

158741 is a wasteful number, since it uses less digits than its factorization.

158741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14442.

The product of its digits is 1120, while the sum is 26.

The square root of 158741 is about 398.4231418982. The cubic root of 158741 is about 54.1455833793.

The spelling of 158741 in words is "one hundred fifty-eight thousand, seven hundred forty-one".