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132120187 is a prime number
BaseRepresentation
bin1111101111111…
…11111001111011
3100012121101211021
413313333321323
5232310321222
621035443311
73163001023
oct767777173
9305541737
10132120187
116863a941
12382b6537
13214ab834
1413792a83
15b8ebac7
hex7dffe7b

132120187 has 2 divisors, whose sum is σ = 132120188. Its totient is φ = 132120186.

The previous prime is 132120151. The next prime is 132120193. The reversal of 132120187 is 781021231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132120187 - 27 = 132120059 is a prime.

It is not a weakly prime, because it can be changed into another prime (132126187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66060093 + 66060094.

It is an arithmetic number, because the mean of its divisors is an integer number (66060094).

Almost surely, 2132120187 is an apocalyptic number.

132120187 is a deficient number, since it is larger than the sum of its proper divisors (1).

132120187 is an equidigital number, since it uses as much as digits as its factorization.

132120187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 132120187 is about 11494.3545708317. The cubic root of 132120187 is about 509.3188227506.

The spelling of 132120187 in words is "one hundred thirty-two million, one hundred twenty thousand, one hundred eighty-seven".