194835245 has 16 divisors (see below), whose sum is σ = 256132800. Its totient is φ = 141100800.

The previous prime is 194835241. The next prime is 194835247. The reversal of 194835245 is 542538491.

It is not a de Polignac number, because 194835245 - 2² = 194835241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194835241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5906 + ... + 20604.

It is an arithmetic number, because the mean of its divisors is an integer number (16008300).

Almost surely, 2^194835245 is an apocalyptic number.

It is an amenable number.

194835245 is a deficient number, since it is larger than the sum of its proper divisors (61297555).

194835245 is a wasteful number, since it uses less digits than its factorization.

194835245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956.

The product of its digits is 172800, while the sum is 41.

The square root of 194835245 is about 13958.3396218891. The cubic root of 194835245 is about 579.7256381720.

The spelling of 194835245 in words is "one hundred ninety-four million, eight hundred thirty-five thousand, two hundred forty-five".