194875955 has 8 divisors (see below), whose sum is σ = 233979504. Its totient is φ = 155815200.

The previous prime is 194875943. The next prime is 194875973. The reversal of 194875955 is 559578491.

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 194875955 - 2¹⁶ = 194810419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194875897 and 194875906.

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, 365 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (29247438).

Almost surely, 2^194875955 is an apocalyptic number.

194875955 is a deficient number, since it is larger than the sum of its proper divisors (39103549).

194875955 is a wasteful number, since it uses less digits than its factorization.

194875955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21397.

The product of its digits is 2268000, while the sum is 53.

The square root of 194875955 is about 13959.7978137221. The cubic root of 194875955 is about 579.7660124331.

The spelling of 194875955 in words is "one hundred ninety-four million, eight hundred seventy-five thousand, nine hundred fifty-five".