190126 has 4 divisors (see below), whose sum is σ = 285192. Its totient is φ = 95062.

The previous prime is 190121. The next prime is 190129. The reversal of 190126 is 621091.

190126 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×190126² = 72295791752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190121) by changing a digit.

190126 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 47530 + ... + 47533.

It is an arithmetic number, because the mean of its divisors is an integer number (71298).

2¹⁹⁰¹²⁶ is an apocalyptic number.

190126 is a deficient number, since it is larger than the sum of its proper divisors (95066).

190126 is an equidigital number, since it uses as much as digits as its factorization.

190126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95065.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 190126 is about 436.0344023125. The cubic root of 190126 is about 57.5016760696.

The spelling of 190126 in words is "one hundred ninety thousand, one hundred twenty-six".