206141357 has 2 divisors, whose sum is σ = 206141358. Its totient is φ = 206141356.

The previous prime is 206141311. The next prime is 206141359. The reversal of 206141357 is 753141602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201327721 + 4813636 = 14189^2 + 2194^2 .

It is a cyclic number.

It is not a de Polignac number, because 206141357 - 2¹⁴ = 206124973 is a prime.

Together with 206141359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206141359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103070678 + 103070679.

It is an arithmetic number, because the mean of its divisors is an integer number (103070679).

Almost surely, 2^206141357 is an apocalyptic number.

It is an amenable number.

206141357 is a deficient number, since it is larger than the sum of its proper divisors (1).

206141357 is an equidigital number, since it uses as much as digits as its factorization.

206141357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 206141357 is about 14357.6236543517. The cubic root of 206141357 is about 590.7291158315.

Adding to 206141357 its reverse (753141602), we get a palindrome (959282959).

The spelling of 206141357 in words is "two hundred six million, one hundred forty-one thousand, three hundred fifty-seven".