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252133159 is a prime number
BaseRepresentation
bin11110000011100…
…11111100100111
3122120102200200011
433001303330213
51004021230114
641004031051
76151045045
oct1701637447
9576380604
10252133159
1111a360413
1270532487
134030b625
14256b3395
15172061c4
hexf073f27

252133159 has 2 divisors, whose sum is σ = 252133160. Its totient is φ = 252133158.

The previous prime is 252133157. The next prime is 252133169. The reversal of 252133159 is 951331252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252133159 - 21 = 252133157 is a prime.

It is a super-2 number, since 2×2521331592 = 127142259734638562, which contains 22 as substring.

Together with 252133157, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 252133159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252133157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126066579 + 126066580.

It is an arithmetic number, because the mean of its divisors is an integer number (126066580).

Almost surely, 2252133159 is an apocalyptic number.

252133159 is a deficient number, since it is larger than the sum of its proper divisors (1).

252133159 is an equidigital number, since it uses as much as digits as its factorization.

252133159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 252133159 is about 15878.7014267540. The cubic root of 252133159 is about 631.7471941607.

The spelling of 252133159 in words is "two hundred fifty-two million, one hundred thirty-three thousand, one hundred fifty-nine".