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132169 is a prime number
BaseRepresentation
bin100000010001001001
320201022011
4200101021
513212134
62455521
71060222
oct402111
9221264
10132169
1190334
12645a1
134820b
1436249
1529264
hex20449

132169 has 2 divisors, whose sum is σ = 132170. Its totient is φ = 132168.

The previous prime is 132157. The next prime is 132173. The reversal of 132169 is 961231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 400 = 363^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 132169 - 25 = 132137 is a prime.

It is a super-2 number, since 2×1321692 = 34937289122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66084 + 66085.

It is an arithmetic number, because the mean of its divisors is an integer number (66085).

2132169 is an apocalyptic number.

It is an amenable number.

132169 is a deficient number, since it is larger than the sum of its proper divisors (1).

132169 is an equidigital number, since it uses as much as digits as its factorization.

132169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 132169 is about 363.5505466919. The cubic root of 132169 is about 50.9381539179.

It can be divided in two parts, 13216 and 9, that added together give a square (13225 = 1152).

The spelling of 132169 in words is "one hundred thirty-two thousand, one hundred sixty-nine".