200527139 has 2 divisors, whose sum is σ = 200527140. Its totient is φ = 200527138.

The previous prime is 200527109. The next prime is 200527147. The reversal of 200527139 is 931725002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200527139 is a prime.

It is a super-2 number, since 2×200527139² = 80422266951050642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200527109) 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 as a sum of consecutive naturals, namely, 100263569 + 100263570.

It is an arithmetic number, because the mean of its divisors is an integer number (100263570).

Almost surely, 2^200527139 is an apocalyptic number.

200527139 is a deficient number, since it is larger than the sum of its proper divisors (1).

200527139 is an equidigital number, since it uses as much as digits as its factorization.

200527139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 200527139 is about 14160.7605374853. The cubic root of 200527139 is about 585.3168848351.

The spelling of 200527139 in words is "two hundred million, five hundred twenty-seven thousand, one hundred thirty-nine".