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225154159 is a prime number
BaseRepresentation
bin11010110101110…
…01010001101111
3120200200000102221
431122321101233
5430114413114
634201500211
75402531056
oct1532712157
9520600387
10225154159
1110610371a
12634a1667
1337853719
1421c8d39d
1514b77524
hexd6b946f

225154159 has 2 divisors, whose sum is σ = 225154160. Its totient is φ = 225154158.

The previous prime is 225154141. The next prime is 225154177. The reversal of 225154159 is 951451522.

It is a balanced prime because it is at equal distance from previous prime (225154141) and next prime (225154177).

It is a cyclic number.

It is not a de Polignac number, because 225154159 - 221 = 223057007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225154129) 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, 112577079 + 112577080.

It is an arithmetic number, because the mean of its divisors is an integer number (112577080).

Almost surely, 2225154159 is an apocalyptic number.

225154159 is a deficient number, since it is larger than the sum of its proper divisors (1).

225154159 is an equidigital number, since it uses as much as digits as its factorization.

225154159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 34.

The square root of 225154159 is about 15005.1377534496. The cubic root of 225154159 is about 608.3590754270.

The spelling of 225154159 in words is "two hundred twenty-five million, one hundred fifty-four thousand, one hundred fifty-nine".