131052116909 has 8 divisors (see below), whose sum is σ = 150917160768. Its totient is φ = 111472901280.

The previous prime is 131052116893. The next prime is 131052116917. The reversal of 131052116909 is 909611250131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131052116909 - 2⁴ = 131052116893 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 (131052116989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71456072 + ... + 71457905.

It is an arithmetic number, because the mean of its divisors is an integer number (18864645096).

Almost surely, 2^131052116909 is an apocalyptic number.

It is an amenable number.

131052116909 is a deficient number, since it is larger than the sum of its proper divisors (19865043859).

131052116909 is a wasteful number, since it uses less digits than its factorization.

131052116909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142914115.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 131052116909 in words is "one hundred thirty-one billion, fifty-two million, one hundred sixteen thousand, nine hundred nine".