199524982 has 4 divisors (see below), whose sum is σ = 299287476. Its totient is φ = 99762490.

The previous prime is 199524973. The next prime is 199524991. The reversal of 199524982 is 289425991.

199524982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (199524973) and next prime (199524991).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49881244 + ... + 49881247.

It is an arithmetic number, because the mean of its divisors is an integer number (74821869).

Almost surely, 2^199524982 is an apocalyptic number.

199524982 is a deficient number, since it is larger than the sum of its proper divisors (99762494).

199524982 is an equidigital number, since it uses as much as digits as its factorization.

199524982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99762493.

The product of its digits is 466560, while the sum is 49.

The square root of 199524982 is about 14125.3312173556. The cubic root of 199524982 is about 584.3401935935.

The spelling of 199524982 in words is "one hundred ninety-nine million, five hundred twenty-four thousand, nine hundred eighty-two".