199803152 has 10 divisors (see below), whose sum is σ = 387118638. Its totient is φ = 99901568.

The previous prime is 199803103. The next prime is 199803181. The reversal of 199803152 is 251308991.

It can be written as a sum of positive squares in only one way, i.e., 199261456 + 541696 = 14116^2 + 736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6243833 + ... + 6243864.

Almost surely, 2^199803152 is an apocalyptic number.

It is an amenable number.

199803152 is a deficient number, since it is larger than the sum of its proper divisors (187315486).

199803152 is a wasteful number, since it uses less digits than its factorization.

199803152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12487705 (or 12487699 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 199803152 is about 14135.1742826185. The cubic root of 199803152 is about 584.6116223140.

It can be divided in two parts, 19980 and 3152, that added together give a palindrome (23132).

The spelling of 199803152 in words is "one hundred ninety-nine million, eight hundred three thousand, one hundred fifty-two".