132546242321 has 2 divisors, whose sum is σ = 132546242322. Its totient is φ = 132546242320.

The previous prime is 132546242267. The next prime is 132546242327. The reversal of 132546242321 is 123242645231.

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., 132539683600 + 6558721 = 364060^2 + 2561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132546242321 is a prime.

It is not a weakly prime, because it can be changed into another prime (132546242327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66273121160 + 66273121161.

It is an arithmetic number, because the mean of its divisors is an integer number (66273121161).

Almost surely, 2^132546242321 is an apocalyptic number.

It is an amenable number.

132546242321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132546242321 is an equidigital number, since it uses as much as digits as its factorization.

132546242321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 35.

Adding to 132546242321 its reverse (123242645231), we get a palindrome (255788887552).

The spelling of 132546242321 in words is "one hundred thirty-two billion, five hundred forty-six million, two hundred forty-two thousand, three hundred twenty-one".