136130431889 has 16 divisors (see below), whose sum is σ = 138592736640. Its totient is φ = 133693814400.

The previous prime is 136130431861. The next prime is 136130431891. The reversal of 136130431889 is 988134031631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136130431889 - 2¹² = 136130427793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136130401889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8215637 + ... + 8232189.

It is an arithmetic number, because the mean of its divisors is an integer number (8662046040).

Almost surely, 2^136130431889 is an apocalyptic number.

It is an amenable number.

136130431889 is a deficient number, since it is larger than the sum of its proper divisors (2462304751).

136130431889 is a wasteful number, since it uses less digits than its factorization.

136130431889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17320.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 136130431889 in words is "one hundred thirty-six billion, one hundred thirty million, four hundred thirty-one thousand, eight hundred eighty-nine".