131893336047 has 16 divisors (see below), whose sum is σ = 192143242368. Its totient is φ = 79811026080.

The previous prime is 131893336031. The next prime is 131893336109. The reversal of 131893336047 is 740633398131.

It is not a de Polignac number, because 131893336047 - 2⁴ = 131893336031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131893335987 and 131893336005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131893336247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086688 + ... + 3129125.

It is an arithmetic number, because the mean of its divisors is an integer number (12008952648).

Almost surely, 2^131893336047 is an apocalyptic number.

131893336047 is a deficient number, since it is larger than the sum of its proper divisors (60249906321).

131893336047 is a wasteful number, since it uses less digits than its factorization.

131893336047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216470.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 131893336047 in words is "one hundred thirty-one billion, eight hundred ninety-three million, three hundred thirty-six thousand, forty-seven".