199142433 has 36 divisors (see below), whose sum is σ = 334960704. Its totient is φ = 111661200.

The previous prime is 199142423. The next prime is 199142443. The reversal of 199142433 is 334241991.

It is an interprime number because it is at equal distance from previous prime (199142423) and next prime (199142443).

It is not a de Polignac number, because 199142433 - 2¹² = 199138337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199142413) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 943698 + ... + 943908.

It is an arithmetic number, because the mean of its divisors is an integer number (9304464).

Almost surely, 2^199142433 is an apocalyptic number.

It is an amenable number.

199142433 is a deficient number, since it is larger than the sum of its proper divisors (135818271).

199142433 is an equidigital number, since it uses as much as digits as its factorization.

199142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 292 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 199142433 is about 14111.7834804818. The cubic root of 199142433 is about 583.9665030906.

The spelling of 199142433 in words is "one hundred ninety-nine million, one hundred forty-two thousand, four hundred thirty-three".