206152153 has 2 divisors, whose sum is σ = 206152154. Its totient is φ = 206152152.

The previous prime is 206152091. The next prime is 206152169. The reversal of 206152153 is 351251602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123032464 + 83119689 = 11092^2 + 9117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206152153 is a prime.

It is not a weakly prime, because it can be changed into another prime (206152253) 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, 103076076 + 103076077.

It is an arithmetic number, because the mean of its divisors is an integer number (103076077).

Almost surely, 2^206152153 is an apocalyptic number.

It is an amenable number.

206152153 is a deficient number, since it is larger than the sum of its proper divisors (1).

206152153 is an equidigital number, since it uses as much as digits as its factorization.

206152153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 206152153 is about 14357.9996169383. Note that the first 3 decimals coincide. The cubic root of 206152153 is about 590.7394281730.

The spelling of 206152153 in words is "two hundred six million, one hundred fifty-two thousand, one hundred fifty-three".