131082167389 has 2 divisors, whose sum is σ = 131082167390. Its totient is φ = 131082167388.

The previous prime is 131082167357. The next prime is 131082167407. The reversal of 131082167389 is 983761280131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109340664889 + 21741502500 = 330667^2 + 147450^2 .

It is a cyclic number.

It is not a de Polignac number, because 131082167389 - 2⁵ = 131082167357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131082168389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65541083694 + 65541083695.

It is an arithmetic number, because the mean of its divisors is an integer number (65541083695).

Almost surely, 2^131082167389 is an apocalyptic number.

It is an amenable number.

131082167389 is a deficient number, since it is larger than the sum of its proper divisors (1).

131082167389 is an equidigital number, since it uses as much as digits as its factorization.

131082167389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 131082167389 in words is "one hundred thirty-one billion, eighty-two million, one hundred sixty-seven thousand, three hundred eighty-nine".