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132555461 is a prime number
BaseRepresentation
bin1111110011010…
…10001011000101
3100020102111220112
413321222023011
5232413233321
621053042405
73166463033
oct771521305
9306374815
10132555461
1168907975
1238486405
13216019ac
1413867553
15b985a5b
hex7e6a2c5

132555461 has 2 divisors, whose sum is σ = 132555462. Its totient is φ = 132555460.

The previous prime is 132555439. The next prime is 132555481. The reversal of 132555461 is 164555231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86397025 + 46158436 = 9295^2 + 6794^2 .

It is an emirp because it is prime and its reverse (164555231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132555461 - 210 = 132554437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132555421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66277730 + 66277731.

It is an arithmetic number, because the mean of its divisors is an integer number (66277731).

Almost surely, 2132555461 is an apocalyptic number.

It is an amenable number.

132555461 is a deficient number, since it is larger than the sum of its proper divisors (1).

132555461 is an equidigital number, since it uses as much as digits as its factorization.

132555461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 132555461 is about 11513.2732530762. The cubic root of 132555461 is about 509.8775317880.

The spelling of 132555461 in words is "one hundred thirty-two million, five hundred fifty-five thousand, four hundred sixty-one".