6135508781453 has 2 divisors, whose sum is σ = 6135508781454. Its totient is φ = 6135508781452.

The previous prime is 6135508781411. The next prime is 6135508781459. The reversal of 6135508781453 is 3541878055316.

6135508781453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3176083572649 + 2959425208804 = 1782157^2 + 1720298^2 .

It is a cyclic number.

It is not a de Polignac number, because 6135508781453 - 2²⁴ = 6135492004237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6135508781459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067754390726 + 3067754390727.

It is an arithmetic number, because the mean of its divisors is an integer number (3067754390727).

Almost surely, 2^{6135508781453} is an apocalyptic number.

It is an amenable number.

6135508781453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6135508781453 is an equidigital number, since it uses as much as digits as its factorization.

6135508781453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096000, while the sum is 56.

The spelling of 6135508781453 in words is "six trillion, one hundred thirty-five billion, five hundred eight million, seven hundred eighty-one thousand, four hundred fifty-three".