158341 has 2 divisors, whose sum is σ = 158342. Its totient is φ = 158340.

The previous prime is 158329. The next prime is 158351. The reversal of 158341 is 143851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 6241 = 390^2 + 79^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158341 is a prime.

It is an Ulam number.

158341 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79170 + 79171.

It is an arithmetic number, because the mean of its divisors is an integer number (79171).

2¹⁵⁸³⁴¹ is an apocalyptic number.

It is an amenable number.

158341 is a deficient number, since it is larger than the sum of its proper divisors (1).

158341 is an equidigital number, since it uses as much as digits as its factorization.

158341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 158341 is about 397.9208464004. The cubic root of 158341 is about 54.1000659420.

The spelling of 158341 in words is "one hundred fifty-eight thousand, three hundred forty-one".