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132759881 is a prime number
BaseRepresentation
bin1111110100111…
…00000101001001
3100020210220022122
413322130011021
5232441304011
621101301025
73201304022
oct772340511
9306726278
10132759881
1168a37511
1238564775
1321673a57
14138bbc49
15b9c63db
hex7e9c149

132759881 has 2 divisors, whose sum is σ = 132759882. Its totient is φ = 132759880.

The previous prime is 132759863. The next prime is 132759899. The reversal of 132759881 is 188957231.

It is a balanced prime because it is at equal distance from previous prime (132759863) and next prime (132759899).

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 50694400 = 9059^2 + 7120^2 .

It is an emirp because it is prime and its reverse (188957231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132759881 is a prime.

It is a super-2 number, since 2×1327598812 = 35250372006268322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132759181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66379940 + 66379941.

It is an arithmetic number, because the mean of its divisors is an integer number (66379941).

Almost surely, 2132759881 is an apocalyptic number.

It is an amenable number.

132759881 is a deficient number, since it is larger than the sum of its proper divisors (1).

132759881 is an equidigital number, since it uses as much as digits as its factorization.

132759881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 44.

The square root of 132759881 is about 11522.1474127005. The cubic root of 132759881 is about 510.1394991970.

The spelling of 132759881 in words is "one hundred thirty-two million, seven hundred fifty-nine thousand, eight hundred eighty-one".