199348148 has 6 divisors (see below), whose sum is σ = 348859266. Its totient is φ = 99674072.

The previous prime is 199348141. The next prime is 199348187. The reversal of 199348148 is 841843991.

It can be written as a sum of positive squares in only one way, i.e., 192987664 + 6360484 = 13892^2 + 2522^2 .

It is a super-2 number, since 2×199348148² = 79479368222059808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199348141) 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 as a sum of consecutive naturals, namely, 24918515 + ... + 24918522.

It is an arithmetic number, because the mean of its divisors is an integer number (58143211).

Almost surely, 2^199348148 is an apocalyptic number.

It is an amenable number.

199348148 is a deficient number, since it is larger than the sum of its proper divisors (149511118).

199348148 is a wasteful number, since it uses less digits than its factorization.

199348148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49837041 (or 49837039 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 199348148 is about 14119.0703659979. The cubic root of 199348148 is about 584.1675138712.

It can be divided in two parts, 19934 and 8148, that added together give a palindrome (28082).

The spelling of 199348148 in words is "one hundred ninety-nine million, three hundred forty-eight thousand, one hundred forty-eight".