136444713 has 8 divisors (see below), whose sum is σ = 185797248. Its totient is φ = 89027664.

The previous prime is 136444709. The next prime is 136444723. The reversal of 136444713 is 317444631.

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

It is not a de Polignac number, because 136444713 - 2² = 136444709 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136444723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483706 + ... + 483987.

It is an arithmetic number, because the mean of its divisors is an integer number (23224656).

Almost surely, 2^136444713 is an apocalyptic number.

It is an amenable number.

136444713 is a deficient number, since it is larger than the sum of its proper divisors (49352535).

136444713 is an equidigital number, since it uses as much as digits as its factorization.

136444713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967743.

The product of its digits is 24192, while the sum is 33.

The square root of 136444713 is about 11680.9551407408. The cubic root of 136444713 is about 514.8162388342.

The spelling of 136444713 in words is "one hundred thirty-six million, four hundred forty-four thousand, seven hundred thirteen".