158371 has 2 divisors, whose sum is σ = 158372. Its totient is φ = 158370.

The previous prime is 158363. The next prime is 158393. The reversal of 158371 is 173851.

158371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (173851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158371 - 2³ = 158363 is a prime.

158371 is a lucky number.

It is a nialpdrome in base 6.

It is not a weakly prime, because it can be changed into another prime (158341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79185 + 79186.

It is an arithmetic number, because the mean of its divisors is an integer number (79186).

2¹⁵⁸³⁷¹ is an apocalyptic number.

158371 is a deficient number, since it is larger than the sum of its proper divisors (1).

158371 is an equidigital number, since it uses as much as digits as its factorization.

158371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 158371 is about 397.9585405542. The cubic root of 158371 is about 54.1034824071.

It can be divided in two parts, 158 and 371, that added together give a square (529 = 23²).

The spelling of 158371 in words is "one hundred fifty-eight thousand, three hundred seventy-one".