132771430777 has 4 divisors (see below), whose sum is σ = 132889032820. Its totient is φ = 132653828736.

The previous prime is 132771430733. The next prime is 132771430783. The reversal of 132771430777 is 777034177231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3404605801 + 129366824976 = 58349^2 + 359676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132771430777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132771430777.

It is not an unprimeable number, because it can be changed into a prime (132771430787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58799328 + ... + 58801585.

It is an arithmetic number, because the mean of its divisors is an integer number (33222258205).

Almost surely, 2^132771430777 is an apocalyptic number.

It is an amenable number.

132771430777 is a deficient number, since it is larger than the sum of its proper divisors (117602043).

132771430777 is a wasteful number, since it uses less digits than its factorization.

132771430777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117602042.

The product of its (nonzero) digits is 1210104, while the sum is 49.

The spelling of 132771430777 in words is "one hundred thirty-two billion, seven hundred seventy-one million, four hundred thirty thousand, seven hundred seventy-seven".