158941 has 2 divisors, whose sum is σ = 158942. Its totient is φ = 158940.

The previous prime is 158927. The next prime is 158959. The reversal of 158941 is 149851.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 2916 = 395^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 158941 - 2⁵ = 158909 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79470 + 79471.

It is an arithmetic number, because the mean of its divisors is an integer number (79471).

2¹⁵⁸⁹⁴¹ is an apocalyptic number.

It is an amenable number.

158941 is a deficient number, since it is larger than the sum of its proper divisors (1).

158941 is an equidigital number, since it uses as much as digits as its factorization.

158941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 28.

The square root of 158941 is about 398.6740523285. The cubic root of 158941 is about 54.1683134279.

The spelling of 158941 in words is "one hundred fifty-eight thousand, nine hundred forty-one".