136140765009 has 16 divisors (see below), whose sum is σ = 181762196352. Its totient is φ = 90639980928.

The previous prime is 136140764993. The next prime is 136140765043. The reversal of 136140765009 is 900567041631.

It is not a de Polignac number, because 136140765009 - 2⁴ = 136140764993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136140765109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17555877 + ... + 17563629.

It is an arithmetic number, because the mean of its divisors is an integer number (11360137272).

Almost surely, 2^136140765009 is an apocalyptic number.

It is an amenable number.

136140765009 is a deficient number, since it is larger than the sum of its proper divisors (45621431343).

136140765009 is an equidigital number, since it uses as much as digits as its factorization.

136140765009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14776.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 136140765009 in words is "one hundred thirty-six billion, one hundred forty million, seven hundred sixty-five thousand, nine".