135785453743 has 2 divisors, whose sum is σ = 135785453744. Its totient is φ = 135785453742.

The previous prime is 135785453723. The next prime is 135785453747. The reversal of 135785453743 is 347354587531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135785453743 - 2¹⁷ = 135785322671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135785453747) 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 as a sum of consecutive naturals, namely, 67892726871 + 67892726872.

It is an arithmetic number, because the mean of its divisors is an integer number (67892726872).

Almost surely, 2^135785453743 is an apocalyptic number.

135785453743 is a deficient number, since it is larger than the sum of its proper divisors (1).

135785453743 is an equidigital number, since it uses as much as digits as its factorization.

135785453743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168000, while the sum is 55.

The spelling of 135785453743 in words is "one hundred thirty-five billion, seven hundred eighty-five million, four hundred fifty-three thousand, seven hundred forty-three".