132548128849 has 2 divisors, whose sum is σ = 132548128850. Its totient is φ = 132548128848.

The previous prime is 132548128807. The next prime is 132548128919. The reversal of 132548128849 is 948821845231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114628290624 + 17919838225 = 338568^2 + 133865^2 .

It is a cyclic number.

It is not a de Polignac number, because 132548128849 - 2⁷ = 132548128721 is a prime.

It is a super-2 number, since 2×132548128849² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132548128849.

It is not a weakly prime, because it can be changed into another prime (132548128049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66274064424 + 66274064425.

It is an arithmetic number, because the mean of its divisors is an integer number (66274064425).

Almost surely, 2^132548128849 is an apocalyptic number.

It is an amenable number.

132548128849 is a deficient number, since it is larger than the sum of its proper divisors (1).

132548128849 is an equidigital number, since it uses as much as digits as its factorization.

132548128849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4423680, while the sum is 55.

The spelling of 132548128849 in words is "one hundred thirty-two billion, five hundred forty-eight million, one hundred twenty-eight thousand, eight hundred forty-nine".