131330047435 has 4 divisors (see below), whose sum is σ = 157596056928. Its totient is φ = 105064037944.

The previous prime is 131330047397. The next prime is 131330047441. The reversal of 131330047435 is 534740033131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131330047435 - 2⁹ = 131330046923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131330047435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13133004739 + ... + 13133004748.

It is an arithmetic number, because the mean of its divisors is an integer number (39399014232).

Almost surely, 2^131330047435 is an apocalyptic number.

131330047435 is a deficient number, since it is larger than the sum of its proper divisors (26266009493).

131330047435 is an equidigital number, since it uses as much as digits as its factorization.

131330047435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26266009492.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 131330047435 in words is "one hundred thirty-one billion, three hundred thirty million, forty-seven thousand, four hundred thirty-five".