200600139 has 4 divisors (see below), whose sum is σ = 267466856. Its totient is φ = 133733424.

The previous prime is 200600137. The next prime is 200600149. The reversal of 200600139 is 931006002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200600139 - 2¹ = 200600137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200600137) 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 3 ways as a sum of consecutive naturals, for example, 33433354 + ... + 33433359.

It is an arithmetic number, because the mean of its divisors is an integer number (66866714).

Almost surely, 2^200600139 is an apocalyptic number.

200600139 is a deficient number, since it is larger than the sum of its proper divisors (66866717).

200600139 is an equidigital number, since it uses as much as digits as its factorization.

200600139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66866716.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 200600139 is about 14163.3378481204. The cubic root of 200600139 is about 585.3879025686.

The spelling of 200600139 in words is "two hundred million, six hundred thousand, one hundred thirty-nine".