200149839 has 8 divisors (see below), whose sum is σ = 296518320. Its totient is φ = 133433208.

The previous prime is 200149811. The next prime is 200149847. The reversal of 200149839 is 938941002.

It is not a de Polignac number, because 200149839 - 2⁸ = 200149583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200149879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706452 + ... + 3706505.

It is an arithmetic number, because the mean of its divisors is an integer number (37064790).

Almost surely, 2^200149839 is an apocalyptic number.

200149839 is a deficient number, since it is larger than the sum of its proper divisors (96368481).

200149839 is an equidigital number, since it uses as much as digits as its factorization.

200149839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412966 (or 7412960 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 200149839 is about 14147.4322405163. The cubic root of 200149839 is about 584.9495551506.

The spelling of 200149839 in words is "two hundred million, one hundred forty-nine thousand, eight hundred thirty-nine".