194955 has 16 divisors (see below), whose sum is σ = 320544. Its totient is φ = 101120.

The previous prime is 194933. The next prime is 194963. The reversal of 194955 is 559491.

It is not a de Polignac number, because 194955 - 2⁶ = 194891 is a prime.

It is an unprimeable 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 in 15 ways as a sum of consecutive naturals, for example, 457 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (20034).

2¹⁹⁴⁹⁵⁵ is an apocalyptic number.

194955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

194955 is a deficient number, since it is larger than the sum of its proper divisors (125589).

194955 is a wasteful number, since it uses less digits than its factorization.

194955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 8100, while the sum is 33.

The square root of 194955 is about 441.5370879100. The cubic root of 194955 is about 57.9844389487.

The spelling of 194955 in words is "one hundred ninety-four thousand, nine hundred fifty-five".