199529010 has 24 divisors (see below), whose sum is σ = 518775660. Its totient is φ = 53207712.

The previous prime is 199529009. The next prime is 199529023. The reversal of 199529010 is 10925991.

It can be written as a sum of positive squares in 2 ways, for example, as 196364169 + 3164841 = 14013^2 + 1779^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108405 + ... + 1108584.

Almost surely, 2^199529010 is an apocalyptic number.

199529010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199529010 is an abundant number, since it is smaller than the sum of its proper divisors (319246650).

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

199529010 is a wasteful number, since it uses less digits than its factorization.

199529010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217002 (or 2216999 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 199529010 is about 14125.4737973634. The cubic root of 199529010 is about 584.3441257769.

The spelling of 199529010 in words is "one hundred ninety-nine million, five hundred twenty-nine thousand, ten".