135726138267 has 16 divisors (see below), whose sum is σ = 181195926912. Its totient is φ = 90370297280.

The previous prime is 135726138203. The next prime is 135726138299. The reversal of 135726138267 is 762831627531.

It is a cyclic number.

It is not a de Polignac number, because 135726138267 - 2⁶ = 135726138203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135726118267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8669767 + ... + 8685407.

It is an arithmetic number, because the mean of its divisors is an integer number (11324745432).

Almost surely, 2^135726138267 is an apocalyptic number.

135726138267 is a deficient number, since it is larger than the sum of its proper divisors (45469788645).

135726138267 is a wasteful number, since it uses less digits than its factorization.

135726138267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19098.

The product of its digits is 2540160, while the sum is 51.

The spelling of 135726138267 in words is "one hundred thirty-five billion, seven hundred twenty-six million, one hundred thirty-eight thousand, two hundred sixty-seven".