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132897071 is a prime number
BaseRepresentation
bin1111110101111…
…01100100101111
3100021001212111202
413322331210233
5233010201241
621104240115
73202415006
oct772754457
9307055452
10132897071
116902059a
123861003b
13216c1328
1413915c3d
15ba01d9b
hex7ebd92f

132897071 has 2 divisors, whose sum is σ = 132897072. Its totient is φ = 132897070.

The previous prime is 132897049. The next prime is 132897091. The reversal of 132897071 is 170798231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132897071 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132897091) 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, 66448535 + 66448536.

It is an arithmetic number, because the mean of its divisors is an integer number (66448536).

Almost surely, 2132897071 is an apocalyptic number.

132897071 is a deficient number, since it is larger than the sum of its proper divisors (1).

132897071 is an equidigital number, since it uses as much as digits as its factorization.

132897071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 132897071 is about 11528.0991928418. The cubic root of 132897071 is about 510.3151595548.

The spelling of 132897071 in words is "one hundred thirty-two million, eight hundred ninety-seven thousand, seventy-one".