198030119 has 6 divisors (see below), whose sum is σ = 230361624. Its totient is φ = 169740060.

The previous prime is 198030083. The next prime is 198030121. The reversal of 198030119 is 911030891.

It is not a de Polignac number, because 198030119 - 2¹⁶ = 197964583 is a prime.

It is a super-2 number, since 2×198030119² = 78431856062308322, 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 (198030319) 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 5 ways as a sum of consecutive naturals, for example, 2020667 + ... + 2020764.

It is an arithmetic number, because the mean of its divisors is an integer number (38393604).

Almost surely, 2^198030119 is an apocalyptic number.

198030119 is a deficient number, since it is larger than the sum of its proper divisors (32331505).

198030119 is an equidigital number, since it uses as much as digits as its factorization.

198030119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041445 (or 4041438 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 198030119 is about 14072.3174708361. The cubic root of 198030119 is about 582.8772203435.

The spelling of 198030119 in words is "one hundred ninety-eight million, thirty thousand, one hundred nineteen".