199830132 has 24 divisors (see below), whose sum is σ = 518078400. Its totient is φ = 66610008.

The previous prime is 199830119. The next prime is 199830157. The reversal of 199830132 is 231038991.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925032 + ... + 925247.

It is an arithmetic number, because the mean of its divisors is an integer number (21586600).

Almost surely, 2^199830132 is an apocalyptic number.

199830132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199830132 is an abundant number, since it is smaller than the sum of its proper divisors (318248268).

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

199830132 is a wasteful number, since it uses less digits than its factorization.

199830132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850292 (or 1850284 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 199830132 is about 14136.1286072248. The cubic root of 199830132 is about 584.6379350649.

The spelling of 199830132 in words is "one hundred ninety-nine million, eight hundred thirty thousand, one hundred thirty-two".