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132187841 is a prime number
BaseRepresentation
bin1111110000100…
…00011011000001
3100012201211121222
413320100123001
5232320002331
621041124425
73163402202
oct770203301
9305654558
10132187841
1168686755
1238329715
1321503576
14137ad5a9
15b911b7b
hex7e106c1

132187841 has 2 divisors, whose sum is σ = 132187842. Its totient is φ = 132187840.

The previous prime is 132187837. The next prime is 132187859. The reversal of 132187841 is 148781231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128346241 + 3841600 = 11329^2 + 1960^2 .

It is an emirp because it is prime and its reverse (148781231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132187841 - 22 = 132187837 is a prime.

It is a super-5 number, since 5×1321878415 (a number of 42 digits) contains 55555 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132186841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66093920 + 66093921.

It is an arithmetic number, because the mean of its divisors is an integer number (66093921).

Almost surely, 2132187841 is an apocalyptic number.

It is an amenable number.

132187841 is a deficient number, since it is larger than the sum of its proper divisors (1).

132187841 is an equidigital number, since it uses as much as digits as its factorization.

132187841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 35.

The square root of 132187841 is about 11497.2971171489. The cubic root of 132187841 is about 509.4057425384.

The spelling of 132187841 in words is "one hundred thirty-two million, one hundred eighty-seven thousand, eight hundred forty-one".