135702715827 has 16 divisors (see below), whose sum is σ = 206805012480. Its totient is φ = 77536938432.

The previous prime is 135702715807. The next prime is 135702715831. The reversal of 135702715827 is 728517207531.

It is a happy number.

It is not a de Polignac number, because 135702715827 - 2¹¹ = 135702713779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135702715807) 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, 84258 + ... + 527735.

It is an arithmetic number, because the mean of its divisors is an integer number (12925313280).

Almost surely, 2^135702715827 is an apocalyptic number.

135702715827 is a deficient number, since it is larger than the sum of its proper divisors (71102296653).

135702715827 is a wasteful number, since it uses less digits than its factorization.

135702715827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622562.

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 135702715827 in words is "one hundred thirty-five billion, seven hundred two million, seven hundred fifteen thousand, eight hundred twenty-seven".