132840293 has 2 divisors, whose sum is σ = 132840294. Its totient is φ = 132840292.

The previous prime is 132840259. The next prime is 132840307. The reversal of 132840293 is 392048231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132319009 + 521284 = 11503^2 + 722^2 .

It is an emirp because it is prime and its reverse (392048231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132840293 - 2¹⁴ = 132823909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132840223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66420146 + 66420147.

It is an arithmetic number, because the mean of its divisors is an integer number (66420147).

Almost surely, 2^132840293 is an apocalyptic number.

It is an amenable number.

132840293 is a deficient number, since it is larger than the sum of its proper divisors (1).

132840293 is an equidigital number, since it uses as much as digits as its factorization.

132840293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 132840293 is about 11525.6363381811. The cubic root of 132840293 is about 510.2424747289.

The spelling of 132840293 in words is "one hundred thirty-two million, eight hundred forty thousand, two hundred ninety-three".