135626715444047 has 4 divisors (see below), whose sum is σ = 138934684113456. Its totient is φ = 132318746774640.

The previous prime is 135626715444013. The next prime is 135626715444053. The reversal of 135626715444047 is 740444517626531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135626715444047 - 2⁶ = 135626715443983 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 (135626715449047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653984334643 + ... + 1653984334724.

It is an arithmetic number, because the mean of its divisors is an integer number (34733671028364).

Almost surely, 2^{135626715444047} is an apocalyptic number.

135626715444047 is a deficient number, since it is larger than the sum of its proper divisors (3307968669409).

135626715444047 is an equidigital number, since it uses as much as digits as its factorization.

135626715444047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307968669408.

The product of its (nonzero) digits is 67737600, while the sum is 59.

The spelling of 135626715444047 in words is "one hundred thirty-five trillion, six hundred twenty-six billion, seven hundred fifteen million, four hundred forty-four thousand, forty-seven".