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132251489 is a prime number
BaseRepresentation
bin1111110000111…
…11111101100001
3100012212001221022
413320133331201
5232324021424
621042335225
73164055566
oct770377541
9305761838
10132251489
116871a557
123835a515
1321526526
14137c886d
15b92595e
hex7e1ff61

132251489 has 2 divisors, whose sum is σ = 132251490. Its totient is φ = 132251488.

The previous prime is 132251473. The next prime is 132251503. The reversal of 132251489 is 984152231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98704225 + 33547264 = 9935^2 + 5792^2 .

It is an emirp because it is prime and its reverse (984152231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132251489 - 24 = 132251473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132251389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66125744 + 66125745.

It is an arithmetic number, because the mean of its divisors is an integer number (66125745).

Almost surely, 2132251489 is an apocalyptic number.

It is an amenable number.

132251489 is a deficient number, since it is larger than the sum of its proper divisors (1).

132251489 is an equidigital number, since it uses as much as digits as its factorization.

132251489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 132251489 is about 11500.0647389482. The cubic root of 132251489 is about 509.4874884691.

The spelling of 132251489 in words is "one hundred thirty-two million, two hundred fifty-one thousand, four hundred eighty-nine".