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206153153 is a prime number
BaseRepresentation
bin11000100100110…
…10010111000001
3112100220122221222
430102122113001
5410233400103
632242324425
75052162413
oct1422322701
9470818858
10206153153
11a6405a08
1259059715
133392cc1b
141d5449b3
1513172638
hexc49a5c1

206153153 has 2 divisors, whose sum is σ = 206153154. Its totient is φ = 206153152.

The previous prime is 206153113. The next prime is 206153177. The reversal of 206153153 is 351351602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119421184 + 86731969 = 10928^2 + 9313^2 .

It is a cyclic number.

It is not a de Polignac number, because 206153153 - 212 = 206149057 is a prime.

It is not a weakly prime, because it can be changed into another prime (206153113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103076576 + 103076577.

It is an arithmetic number, because the mean of its divisors is an integer number (103076577).

Almost surely, 2206153153 is an apocalyptic number.

It is an amenable number.

206153153 is a deficient number, since it is larger than the sum of its proper divisors (1).

206153153 is an equidigital number, since it uses as much as digits as its factorization.

206153153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 206153153 is about 14358.0344406886. The cubic root of 206153153 is about 590.7403833550.

The spelling of 206153153 in words is "two hundred six million, one hundred fifty-three thousand, one hundred fifty-three".