135626715444053 has 2 divisors, whose sum is σ = 135626715444054. Its totient is φ = 135626715444052.

The previous prime is 135626715444013. The next prime is 135626715444109. The reversal of 135626715444053 is 350444517626531.

It is an a-pointer prime, because the next prime (135626715444109) can be obtained adding 135626715444053 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124936908640324 + 10689806803729 = 11177518^2 + 3269527^2 .

It is a cyclic number.

It is not a de Polignac number, because 135626715444053 - 2²² = 135626711249749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135626715444053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135626715444013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67813357722026 + 67813357722027.

It is an arithmetic number, because the mean of its divisors is an integer number (67813357722027).

Almost surely, 2^{135626715444053} is an apocalyptic number.

It is an amenable number.

135626715444053 is a deficient number, since it is larger than the sum of its proper divisors (1).

135626715444053 is an equidigital number, since it uses as much as digits as its factorization.

135626715444053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 135626715444053 in words is "one hundred thirty-five trillion, six hundred twenty-six billion, seven hundred fifteen million, four hundred forty-four thousand, fifty-three".