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132286169 is a prime number
BaseRepresentation
bin1111110001010…
…00011011011001
3100012220211111202
413320220123121
5232331124134
621043203545
73164261651
oct770503331
9305824452
10132286169
1168743614
12383765b5
1321539252
14137d7361
15b930d7e
hex7e286d9

132286169 has 2 divisors, whose sum is σ = 132286170. Its totient is φ = 132286168.

The previous prime is 132286157. The next prime is 132286171. The reversal of 132286169 is 961682231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129117769 + 3168400 = 11363^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 132286169 - 28 = 132285913 is a prime.

It is a super-2 number, since 2×1322861692 = 34999261017393122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 132286171, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (132286109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66143084 + 66143085.

It is an arithmetic number, because the mean of its divisors is an integer number (66143085).

Almost surely, 2132286169 is an apocalyptic number.

It is an amenable number.

132286169 is a deficient number, since it is larger than the sum of its proper divisors (1).

132286169 is an equidigital number, since it uses as much as digits as its factorization.

132286169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 132286169 is about 11501.5724577120. The cubic root of 132286169 is about 509.5320184829.

The spelling of 132286169 in words is "one hundred thirty-two million, two hundred eighty-six thousand, one hundred sixty-nine".