190158 has 16 divisors (see below), whose sum is σ = 390096. Its totient is φ = 61760.

The previous prime is 190147. The next prime is 190159. The reversal of 190158 is 851091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190159) 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 in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 632.

It is an arithmetic number, because the mean of its divisors is an integer number (24381).

2¹⁹⁰¹⁵⁸ is an apocalyptic number.

190158 is an abundant number, since it is smaller than the sum of its proper divisors (199938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190158 is a wasteful number, since it uses less digits than its factorization.

190158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 190158 is about 436.0710951210. The cubic root of 190158 is about 57.5049019135.

The spelling of 190158 in words is "one hundred ninety thousand, one hundred fifty-eight".