206558314153 has 2 divisors, whose sum is σ = 206558314154. Its totient is φ = 206558314152.

The previous prime is 206558314111. The next prime is 206558314169. The reversal of 206558314153 is 351413855602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150274073104 + 56284241049 = 387652^2 + 237243^2 .

It is a cyclic number.

It is not a de Polignac number, because 206558314153 - 2⁹ = 206558313641 is a prime.

It is not a weakly prime, because it can be changed into another prime (206558324153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103279157076 + 103279157077.

It is an arithmetic number, because the mean of its divisors is an integer number (103279157077).

Almost surely, 2^206558314153 is an apocalyptic number.

It is an amenable number.

206558314153 is a deficient number, since it is larger than the sum of its proper divisors (1).

206558314153 is an equidigital number, since it uses as much as digits as its factorization.

206558314153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 206558314153 in words is "two hundred six billion, five hundred fifty-eight million, three hundred fourteen thousand, one hundred fifty-three".