190853 has 8 divisors (see below), whose sum is σ = 210168. Its totient is φ = 172224.

The previous prime is 190843. The next prime is 190871. The reversal of 190853 is 358091.

190853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 187489 = 58^2 + 433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 190853 - 2⁴ = 190837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (26271).

2¹⁹⁰⁸⁵³ is an apocalyptic number.

190853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

190853 is a deficient number, since it is larger than the sum of its proper divisors (19315).

190853 is a wasteful number, since it uses less digits than its factorization.

190853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 190853 is about 436.8672567268. The cubic root of 190853 is about 57.5748741044.

It can be divided in two parts, 1908 and 53, that multiplied together give a square (101124 = 318²).

The spelling of 190853 in words is "one hundred ninety thousand, eight hundred fifty-three".