200190239 has 12 divisors (see below), whose sum is σ = 206829000. Its totient is φ = 193758048.

The previous prime is 200190223. The next prime is 200190269. The reversal of 200190239 is 932091002.

It is not a de Polignac number, because 200190239 - 2⁴ = 200190223 is a prime.

It is a super-2 number, since 2×200190239² = 80152263581754242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200190269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477572 + ... + 477990.

It is an arithmetic number, because the mean of its divisors is an integer number (17235750).

Almost surely, 2^200190239 is an apocalyptic number.

200190239 is a deficient number, since it is larger than the sum of its proper divisors (6638761).

200190239 is an equidigital number, since it uses as much as digits as its factorization.

200190239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 200190239 is about 14148.8599894126. The cubic root of 200190239 is about 584.9889096200.

The spelling of 200190239 in words is "two hundred million, one hundred ninety thousand, two hundred thirty-nine".