132768144372869 has 2 divisors, whose sum is σ = 132768144372870. Its totient is φ = 132768144372868.

The previous prime is 132768144372757. The next prime is 132768144372901. The reversal of 132768144372869 is 968273441867231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69390782592769 + 63377361780100 = 8330113^2 + 7960990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132768144372869 is a prime.

It is a super-2 number, since 2×132768144372869² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132768144392869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66384072186434 + 66384072186435.

It is an arithmetic number, because the mean of its divisors is an integer number (66384072186435).

Almost surely, 2^{132768144372869} is an apocalyptic number.

It is an amenable number.

132768144372869 is a deficient number, since it is larger than the sum of its proper divisors (1).

132768144372869 is an equidigital number, since it uses as much as digits as its factorization.

132768144372869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 585252864, while the sum is 71.

The spelling of 132768144372869 in words is "one hundred thirty-two trillion, seven hundred sixty-eight billion, one hundred forty-four million, three hundred seventy-two thousand, eight hundred sixty-nine".