131409535027 has 2 divisors, whose sum is σ = 131409535028. Its totient is φ = 131409535026.

The previous prime is 131409535021. The next prime is 131409535079. The reversal of 131409535027 is 720535904131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131409535027 - 2¹⁹ = 131409010739 is a prime.

It is not a weakly prime, because it can be changed into another prime (131409535021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65704767513 + 65704767514.

It is an arithmetic number, because the mean of its divisors is an integer number (65704767514).

Almost surely, 2^131409535027 is an apocalyptic number.

131409535027 is a deficient number, since it is larger than the sum of its proper divisors (1).

131409535027 is an equidigital number, since it uses as much as digits as its factorization.

131409535027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 131409535027 in words is "one hundred thirty-one billion, four hundred nine million, five hundred thirty-five thousand, twenty-seven".