194135 has 8 divisors (see below), whose sum is σ = 238896. Its totient is φ = 151360.

The previous prime is 194119. The next prime is 194141. The reversal of 194135 is 531491.

It is a happy number.

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

It is not a de Polignac number, because 194135 - 2⁴ = 194119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 194135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269 + ... + 678.

It is an arithmetic number, because the mean of its divisors is an integer number (29862).

2¹⁹⁴¹³⁵ is an apocalyptic number.

194135 is a deficient number, since it is larger than the sum of its proper divisors (44761).

194135 is an equidigital number, since it uses as much as digits as its factorization.

194135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its digits is 540, while the sum is 23.

The square root of 194135 is about 440.6075351149. The cubic root of 194135 is about 57.9030286079.

The spelling of 194135 in words is "one hundred ninety-four thousand, one hundred thirty-five".