135523521215035 has 32 divisors (see below), whose sum is σ = 166209050174400. Its totient is φ = 106044297216000.

The previous prime is 135523521214933. The next prime is 135523521215059. The reversal of 135523521215035 is 530512125325531.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-135523521215035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135523521214982 and 135523521215000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460320635 + ... + 1460413435.

It is an arithmetic number, because the mean of its divisors is an integer number (5194032817950).

Almost surely, 2^{135523521215035} is an apocalyptic number.

135523521215035 is a deficient number, since it is larger than the sum of its proper divisors (30685528959365).

135523521215035 is a wasteful number, since it uses less digits than its factorization.

135523521215035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109839.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 135523521215035 in words is "one hundred thirty-five trillion, five hundred twenty-three billion, five hundred twenty-one million, two hundred fifteen thousand, thirty-five".