194945050 has 48 divisors (see below), whose sum is σ = 376975872. Its totient is φ = 74923200.

The previous prime is 194945041. The next prime is 194945053. The reversal of 194945050 is 50549491.

It is not an unprimeable number, because it can be changed into a prime (194945053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267787 + ... + 268513.

It is an arithmetic number, because the mean of its divisors is an integer number (7853664).

Almost surely, 2^194945050 is an apocalyptic number.

194945050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194945050 is a deficient number, since it is larger than the sum of its proper divisors (182030822).

194945050 is a wasteful number, since it uses less digits than its factorization.

194945050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 194945050 is about 13962.2723795233. The cubic root of 194945050 is about 579.8345247322.

The spelling of 194945050 in words is "one hundred ninety-four million, nine hundred forty-five thousand, fifty".