199044141 has 4 divisors (see below), whose sum is σ = 265392192. Its totient is φ = 132696092.

The previous prime is 199044121. The next prime is 199044161. The reversal of 199044141 is 141440991.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (199044121) and next prime (199044161).

It is a cyclic number.

It is not a de Polignac number, because 199044141 - 2⁶ = 199044077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199044121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33174021 + ... + 33174026.

It is an arithmetic number, because the mean of its divisors is an integer number (66348048).

Almost surely, 2^199044141 is an apocalyptic number.

It is an amenable number.

199044141 is a deficient number, since it is larger than the sum of its proper divisors (66348051).

199044141 is an equidigital number, since it uses as much as digits as its factorization.

199044141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66348050.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 199044141 is about 14108.3004291800. The cubic root of 199044141 is about 583.8704099227.

The spelling of 199044141 in words is "one hundred ninety-nine million, forty-four thousand, one hundred forty-one".