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132976121 is a prime number
BaseRepresentation
bin1111110110100…
…00110111111001
3100021012212221112
413323100313321
5233020213441
621110050105
73203164325
oct773206771
9307185845
10132976121
1169074a23
1238649935
132171b2c5
1413936985
15ba1a4eb
hex7ed0df9

132976121 has 2 divisors, whose sum is σ = 132976122. Its totient is φ = 132976120.

The previous prime is 132976073. The next prime is 132976127. The reversal of 132976121 is 121679231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109830400 + 23145721 = 10480^2 + 4811^2 .

It is an emirp because it is prime and its reverse (121679231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132976121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132976127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66488060 + 66488061.

It is an arithmetic number, because the mean of its divisors is an integer number (66488061).

Almost surely, 2132976121 is an apocalyptic number.

It is an amenable number.

132976121 is a deficient number, since it is larger than the sum of its proper divisors (1).

132976121 is an equidigital number, since it uses as much as digits as its factorization.

132976121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 132976121 is about 11531.5272622494. The cubic root of 132976121 is about 510.4163215976.

The spelling of 132976121 in words is "one hundred thirty-two million, nine hundred seventy-six thousand, one hundred twenty-one".