135125243783 has 2 divisors, whose sum is σ = 135125243784. Its totient is φ = 135125243782.

The previous prime is 135125243779. The next prime is 135125243797. The reversal of 135125243783 is 387342521531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135125243783 - 2² = 135125243779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135125243713) 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, 67562621891 + 67562621892.

It is an arithmetic number, because the mean of its divisors is an integer number (67562621892).

Almost surely, 2^135125243783 is an apocalyptic number.

135125243783 is a deficient number, since it is larger than the sum of its proper divisors (1).

135125243783 is an equidigital number, since it uses as much as digits as its factorization.

135125243783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The spelling of 135125243783 in words is "one hundred thirty-five billion, one hundred twenty-five million, two hundred forty-three thousand, seven hundred eighty-three".