135271349758 has 12 divisors (see below), whose sum is σ = 210145089960. Its totient is φ = 65303409416.

The previous prime is 135271349747. The next prime is 135271349761. The reversal of 135271349758 is 857943172531.

It is a junction number, because it is equal to n+sod(n) for n = 135271349699 and 135271349708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40209778 + ... + 40213141.

It is an arithmetic number, because the mean of its divisors is an integer number (17512090830).

Almost surely, 2^135271349758 is an apocalyptic number.

135271349758 is a deficient number, since it is larger than the sum of its proper divisors (74873740202).

135271349758 is an equidigital number, since it uses as much as digits as its factorization.

135271349758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80422979 (or 80422950 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 55.

The spelling of 135271349758 in words is "one hundred thirty-five billion, two hundred seventy-one million, three hundred forty-nine thousand, seven hundred fifty-eight".