158119 has 4 divisors (see below), whose sum is σ = 170296. Its totient is φ = 145944.

The previous prime is 158113. The next prime is 158129. The reversal of 158119 is 911851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158119 - 2⁷ = 157991 is a prime.

It is a super-2 number, since 2×158119² = 50003236322, which contains 22 as substring.

It is a Duffinian number.

158119 is a lucky number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 158093 and 158102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158113) 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, 6069 + ... + 6094.

It is an arithmetic number, because the mean of its divisors is an integer number (42574).

2¹⁵⁸¹¹⁹ is an apocalyptic number.

158119 is a deficient number, since it is larger than the sum of its proper divisors (12177).

158119 is a wasteful number, since it uses less digits than its factorization.

158119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176.

The product of its digits is 360, while the sum is 25.

The square root of 158119 is about 397.6417986077. The cubic root of 158119 is about 54.0747706786.

It can be divided in two parts, 1581 and 19, that added together give a square (1600 = 40²).

The spelling of 158119 in words is "one hundred fifty-eight thousand, one hundred nineteen".