135635014666605 has 16 divisors (see below), whose sum is σ = 217016765106624. Its totient is φ = 72338427275520.

The previous prime is 135635014666601. The next prime is 135635014666621. The reversal of 135635014666605 is 506666410536531.

It is a happy number.

It is not a de Polignac number, because 135635014666605 - 2² = 135635014666601 is a prime.

It is a super-2 number, since 2×135635014666605² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135635014666601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10871499 + ... + 19734728.

It is an arithmetic number, because the mean of its divisors is an integer number (13563547819164).

Almost surely, 2^{135635014666605} is an apocalyptic number.

135635014666605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135635014666605 is a deficient number, since it is larger than the sum of its proper divisors (81381750440019).

135635014666605 is a wasteful number, since it uses less digits than its factorization.

135635014666605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30901676.

The product of its (nonzero) digits is 34992000, while the sum is 57.

The spelling of 135635014666605 in words is "one hundred thirty-five trillion, six hundred thirty-five billion, fourteen million, six hundred sixty-six thousand, six hundred five".