131202144330133 has 2 divisors, whose sum is σ = 131202144330134. Its totient is φ = 131202144330132.

The previous prime is 131202144330119. The next prime is 131202144330139. The reversal of 131202144330133 is 331033441202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127445517337329 + 3756626992804 = 11289177^2 + 1938202^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131202144330133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131202144330095 and 131202144330104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131202144330139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601072165066 + 65601072165067.

It is an arithmetic number, because the mean of its divisors is an integer number (65601072165067).

Almost surely, 2^{131202144330133} is an apocalyptic number.

It is an amenable number.

131202144330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202144330133 is an equidigital number, since it uses as much as digits as its factorization.

131202144330133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 131202144330133 its reverse (331033441202131), we get a palindrome (462235585532264).

The spelling of 131202144330133 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred forty-four million, three hundred thirty thousand, one hundred thirty-three".