199047148 has 24 divisors (see below), whose sum is σ = 356077904. Its totient is φ = 97329600.

The previous prime is 199047139. The next prime is 199047157. The reversal of 199047148 is 841740991.

It is an interprime number because it is at equal distance from previous prime (199047139) and next prime (199047157).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41911 + ... + 46417.

Almost surely, 2^199047148 is an apocalyptic number.

It is an amenable number.

199047148 is a deficient number, since it is larger than the sum of its proper divisors (157030756).

199047148 is a wasteful number, since it uses less digits than its factorization.

199047148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 199047148 is about 14108.4069972481. The cubic root of 199047148 is about 583.8733501239.

The spelling of 199047148 in words is "one hundred ninety-nine million, forty-seven thousand, one hundred forty-eight".