200145554027 has 2 divisors, whose sum is σ = 200145554028. Its totient is φ = 200145554026.

The previous prime is 200145553999. The next prime is 200145554069. The reversal of 200145554027 is 720455541002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200145554027 - 2²⁶ = 200078445163 is a prime.

It is not a weakly prime, because it can be changed into another prime (200145554627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100072777013 + 100072777014.

It is an arithmetic number, because the mean of its divisors is an integer number (100072777014).

Almost surely, 2^200145554027 is an apocalyptic number.

200145554027 is a deficient number, since it is larger than the sum of its proper divisors (1).

200145554027 is an equidigital number, since it uses as much as digits as its factorization.

200145554027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 35.

The spelling of 200145554027 in words is "two hundred billion, one hundred forty-five million, five hundred fifty-four thousand, twenty-seven".