135305105615 has 8 divisors (see below), whose sum is σ = 162783522720. Its totient is φ = 107965820512.

The previous prime is 135305105597. The next prime is 135305105627. The reversal of 135305105615 is 516501503531.

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

It is a cyclic number.

It is not a de Polignac number, because 135305105615 - 2²² = 135300911311 is a prime.

It is a congruent 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, 34780859 + ... + 34784748.

It is an arithmetic number, because the mean of its divisors is an integer number (20347940340).

Almost surely, 2^135305105615 is an apocalyptic number.

135305105615 is a deficient number, since it is larger than the sum of its proper divisors (27478417105).

135305105615 is an equidigital number, since it uses as much as digits as its factorization.

135305105615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69566001.

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 135305105615 in words is "one hundred thirty-five billion, three hundred five million, one hundred five thousand, six hundred fifteen".