206152433 has 2 divisors, whose sum is σ = 206152434. Its totient is φ = 206152432.

The previous prime is 206152417. The next prime is 206152477. The reversal of 206152433 is 334251602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184090624 + 22061809 = 13568^2 + 4697^2 .

It is a cyclic number.

It is not a de Polignac number, because 206152433 - 2⁴ = 206152417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (206152483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103076216 + 103076217.

It is an arithmetic number, because the mean of its divisors is an integer number (103076217).

Almost surely, 2^206152433 is an apocalyptic number.

It is an amenable number.

206152433 is a deficient number, since it is larger than the sum of its proper divisors (1).

206152433 is an equidigital number, since it uses as much as digits as its factorization.

206152433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 206152433 is about 14358.0093675969. The cubic root of 206152433 is about 590.7396956243.

The spelling of 206152433 in words is "two hundred six million, one hundred fifty-two thousand, four hundred thirty-three".