131300240242439 has 4 divisors (see below), whose sum is σ = 131300527594200. Its totient is φ = 131299952890680.

The previous prime is 131300240242417. The next prime is 131300240242597. The reversal of 131300240242439 is 934242042003131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131300240242439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300240241439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142989389 + ... + 143904710.

It is an arithmetic number, because the mean of its divisors is an integer number (32825131898550).

Almost surely, 2^{131300240242439} is an apocalyptic number.

131300240242439 is a deficient number, since it is larger than the sum of its proper divisors (287351761).

131300240242439 is an equidigital number, since it uses as much as digits as its factorization.

131300240242439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287351760.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 131300240242439 in words is "one hundred thirty-one trillion, three hundred billion, two hundred forty million, two hundred forty-two thousand, four hundred thirty-nine".