158141 has 2 divisors, whose sum is σ = 158142. Its totient is φ = 158140.

The previous prime is 158129. The next prime is 158143. The reversal of 158141 is 141851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 2116 = 395^2 + 46^2 .

It is an emirp because it is prime and its reverse (141851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158141 - 2⁶ = 158077 is a prime.

Together with 158143, it forms a pair of twin primes.

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 (158143) 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, 79070 + 79071.

It is an arithmetic number, because the mean of its divisors is an integer number (79071).

2¹⁵⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

158141 is a deficient number, since it is larger than the sum of its proper divisors (1).

158141 is an equidigital number, since it uses as much as digits as its factorization.

158141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 160, while the sum is 20.

The square root of 158141 is about 397.6694607334. The cubic root of 158141 is about 54.0772784729.

Adding to 158141 its reverse (141851), we get a palindrome (299992).

Subtracting from 158141 its reverse (141851), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 158141 in words is "one hundred fifty-eight thousand, one hundred forty-one".