199159848 has 24 divisors (see below), whose sum is σ = 539391450. Its totient is φ = 66386592.

The previous prime is 199159819. The next prime is 199159859. The reversal of 199159848 is 848951991.

199159848 is a `hidden beast` number, since 1 + 9 + 9 + 1 + 598 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 166874724 + 32285124 = 12918^2 + 5682^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 199159794 and 199159803.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382983 + ... + 1383126.

Almost surely, 2^199159848 is an apocalyptic number.

199159848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

199159848 is an abundant number, since it is smaller than the sum of its proper divisors (340231602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199159848 is a wasteful number, since it uses less digits than its factorization.

199159848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766121 (or 2766114 counting only the distinct ones).

The product of its digits is 933120, while the sum is 54.

The square root of 199159848 is about 14112.4005045208. The cubic root of 199159848 is about 583.9835252124.

The spelling of 199159848 in words is "one hundred ninety-nine million, one hundred fifty-nine thousand, eight hundred forty-eight".