194938119 has 12 divisors (see below), whose sum is σ = 296397400. Its totient is φ = 123118704.

The previous prime is 194938111. The next prime is 194938129. The reversal of 194938119 is 911839491.

194938119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194938119 - 2³ = 194938111 is a prime.

It is a super-2 number, since 2×194938119² = 76001740478516322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194938111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 569824 + ... + 570165.

Almost surely, 2^194938119 is an apocalyptic number.

194938119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

194938119 is a deficient number, since it is larger than the sum of its proper divisors (101459281).

194938119 is a wasteful number, since it uses less digits than its factorization.

194938119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140014 (or 1140011 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 194938119 is about 13962.0241727337. The cubic root of 194938119 is about 579.8276529142.

The spelling of 194938119 in words is "one hundred ninety-four million, nine hundred thirty-eight thousand, one hundred nineteen".