194995 has 8 divisors (see below), whose sum is σ = 238320. Its totient is φ = 153120.

The previous prime is 194989. The next prime is 195023. The reversal of 194995 is 599491.

194995 = T₅₀ + T₅₁ + ... + T₁₀₈.

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

It is not a de Polignac number, because 194995 - 2⁵ = 194963 is a prime.

194995 is a lucky number.

It is a plaindrome in base 11.

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, 36 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (29790).

2¹⁹⁴⁹⁹⁵ is an apocalyptic number.

194995 is a deficient number, since it is larger than the sum of its proper divisors (43325).

194995 is an equidigital number, since it uses as much as digits as its factorization.

194995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its digits is 14580, while the sum is 37.

The square root of 194995 is about 441.5823818949. The cubic root of 194995 is about 57.9884043406.

Subtracting 194995 from its reverse (599491), we obtain a square (404496 = 636²).

The spelling of 194995 in words is "one hundred ninety-four thousand, nine hundred ninety-five".