206288145059 has 2 divisors, whose sum is σ = 206288145060. Its totient is φ = 206288145058.

The previous prime is 206288145053. The next prime is 206288145169. The reversal of 206288145059 is 950541882602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206288145059 - 2¹⁶ = 206288079523 is a prime.

It is a super-2 number, since 2×206288145059² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206288144998 and 206288145016.

It is not a weakly prime, because it can be changed into another prime (206288145053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103144072529 + 103144072530.

It is an arithmetic number, because the mean of its divisors is an integer number (103144072530).

Almost surely, 2^206288145059 is an apocalyptic number.

206288145059 is a deficient number, since it is larger than the sum of its proper divisors (1).

206288145059 is an equidigital number, since it uses as much as digits as its factorization.

206288145059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 206288145059 in words is "two hundred six billion, two hundred eighty-eight million, one hundred forty-five thousand, fifty-nine".