135686358041705 has 8 divisors (see below), whose sum is σ = 162825828304704. Its totient is φ = 108547620663600.

The previous prime is 135686358041699. The next prime is 135686358041743. The reversal of 135686358041705 is 507140853686531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135686358041705 - 2¹² = 135686358037609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182813831 + ... + 183554540.

It is an arithmetic number, because the mean of its divisors is an integer number (20353228538088).

Almost surely, 2^{135686358041705} is an apocalyptic number.

It is an amenable number.

135686358041705 is a deficient number, since it is larger than the sum of its proper divisors (27139470262999).

135686358041705 is an equidigital number, since it uses as much as digits as its factorization.

135686358041705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366442447.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 135686358041705 in words is "one hundred thirty-five trillion, six hundred eighty-six billion, three hundred fifty-eight million, forty-one thousand, seven hundred five".