132526781549 has 2 divisors, whose sum is σ = 132526781550. Its totient is φ = 132526781548.

The previous prime is 132526781521. The next prime is 132526781557. The reversal of 132526781549 is 945187625231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116037653449 + 16489128100 = 340643^2 + 128410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132526781549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132526781549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132526781449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66263390774 + 66263390775.

It is an arithmetic number, because the mean of its divisors is an integer number (66263390775).

Almost surely, 2^132526781549 is an apocalyptic number.

It is an amenable number.

132526781549 is a deficient number, since it is larger than the sum of its proper divisors (1).

132526781549 is an equidigital number, since it uses as much as digits as its factorization.

132526781549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 53.

The spelling of 132526781549 in words is "one hundred thirty-two billion, five hundred twenty-six million, seven hundred eighty-one thousand, five hundred forty-nine".