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225152015149 is a prime number
BaseRepresentation
bin1101000110110000011…
…0110001101100101101
3210112011020020102220001
43101230012301230231
512142102403441044
6251233341024301
722160322360145
oct3215406615455
9715136212801
10225152015149
1187539496486
1237776b55091
13183021ab889
14ac7c719925
155ccb6732d4
hex346c1b1b2d

225152015149 has 2 divisors, whose sum is σ = 225152015150. Its totient is φ = 225152015148.

The previous prime is 225152015141. The next prime is 225152015201. The reversal of 225152015149 is 941510251522.

225152015149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178500335049 + 46651680100 = 422493^2 + 215990^2 .

It is a cyclic number.

It is not a de Polignac number, because 225152015149 - 23 = 225152015141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225152015141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112576007574 + 112576007575.

It is an arithmetic number, because the mean of its divisors is an integer number (112576007575).

Almost surely, 2225152015149 is an apocalyptic number.

It is an amenable number.

225152015149 is a deficient number, since it is larger than the sum of its proper divisors (1).

225152015149 is an equidigital number, since it uses as much as digits as its factorization.

225152015149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 225152015149 in words is "two hundred twenty-five billion, one hundred fifty-two million, fifteen thousand, one hundred forty-nine".