1900198119 has 8 divisors (see below), whose sum is σ = 2543456880. Its totient is φ = 1261869056.

The previous prime is 1900198081. The next prime is 1900198147. The reversal of 1900198119 is 9118910091.

1900198119 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1900198119 - 2⁷ = 1900197991 is a prime.

It is a super-2 number, since 2×1900198119² = 7221505782902276322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1900198019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231524 + ... + 1233065.

It is an arithmetic number, because the mean of its divisors is an integer number (317932110).

Almost surely, 2^1900198119 is an apocalyptic number.

1900198119 is a deficient number, since it is larger than the sum of its proper divisors (643258761).

1900198119 is a wasteful number, since it uses less digits than its factorization.

1900198119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464849.

The product of its (nonzero) digits is 5832, while the sum is 39.

The square root of 1900198119 is about 43591.2619569565. The cubic root of 1900198119 is about 1238.6053777357.

The spelling of 1900198119 in words is "one billion, nine hundred million, one hundred ninety-eight thousand, one hundred nineteen".