131202000434077 has 2 divisors, whose sum is σ = 131202000434078. Its totient is φ = 131202000434076.

The previous prime is 131202000433951. The next prime is 131202000434147. The reversal of 131202000434077 is 770434000202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82368584609796 + 48833415824281 = 9075714^2 + 6988091^2 .

It is an emirp because it is prime and its reverse (770434000202131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131202000434077 - 2³⁵ = 131167640695709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131202000434377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601000217038 + 65601000217039.

It is an arithmetic number, because the mean of its divisors is an integer number (65601000217039).

Almost surely, 2^{131202000434077} is an apocalyptic number.

It is an amenable number.

131202000434077 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202000434077 is an equidigital number, since it uses as much as digits as its factorization.

131202000434077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 131202000434077 in words is "one hundred thirty-one trillion, two hundred two billion, four hundred thirty-four thousand, seventy-seven".