131669508053 has 2 divisors, whose sum is σ = 131669508054. Its totient is φ = 131669508052.

The previous prime is 131669508041. The next prime is 131669508107. The reversal of 131669508053 is 350805966131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107926704484 + 23742803569 = 328522^2 + 154087^2 .

It is a cyclic number.

It is not a de Polignac number, because 131669508053 - 2¹⁶ = 131669442517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131669507989 and 131669508007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131669588053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65834754026 + 65834754027.

It is an arithmetic number, because the mean of its divisors is an integer number (65834754027).

Almost surely, 2^131669508053 is an apocalyptic number.

It is an amenable number.

131669508053 is a deficient number, since it is larger than the sum of its proper divisors (1).

131669508053 is an equidigital number, since it uses as much as digits as its factorization.

131669508053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 131669508053 in words is "one hundred thirty-one billion, six hundred sixty-nine million, five hundred eight thousand, fifty-three".