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132518717 is a prime number
BaseRepresentation
bin1111110011000…
…01001100111101
3100020100122111122
413321201030331
5232411044332
621052200325
73166250642
oct771411475
9306318448
10132518717
1168892301
12384690a5
13215bb056
1413857dc9
15b979c12
hex7e6133d

132518717 has 2 divisors, whose sum is σ = 132518718. Its totient is φ = 132518716.

The previous prime is 132518693. The next prime is 132518753. The reversal of 132518717 is 717815231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78039556 + 54479161 = 8834^2 + 7381^2 .

It is a cyclic number.

It is not a de Polignac number, because 132518717 - 212 = 132514621 is a prime.

It is a super-2 number, since 2×1325187172 = 35122420710652178, which contains 22 as substring.

It is equal to p7512929 and since 132518717 and 7512929 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132518797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66259358 + 66259359.

It is an arithmetic number, because the mean of its divisors is an integer number (66259359).

Almost surely, 2132518717 is an apocalyptic number.

It is an amenable number.

132518717 is a deficient number, since it is larger than the sum of its proper divisors (1).

132518717 is an equidigital number, since it uses as much as digits as its factorization.

132518717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 35.

The square root of 132518717 is about 11511.6774190385. The cubic root of 132518717 is about 509.8304152295.

The spelling of 132518717 in words is "one hundred thirty-two million, five hundred eighteen thousand, seven hundred seventeen".