135645334534 has 4 divisors (see below), whose sum is σ = 203468001804. Its totient is φ = 67822667266.

The previous prime is 135645334519. The next prime is 135645334613. The reversal of 135645334534 is 435433546531.

135645334534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435433546531 = 496289 ⋅877379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33911333632 + ... + 33911333635.

It is an arithmetic number, because the mean of its divisors is an integer number (50867000451).

Almost surely, 2^135645334534 is an apocalyptic number.

135645334534 is a deficient number, since it is larger than the sum of its proper divisors (67822667270).

135645334534 is an equidigital number, since it uses as much as digits as its factorization.

135645334534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67822667269.

The product of its digits is 3888000, while the sum is 46.

The spelling of 135645334534 in words is "one hundred thirty-five billion, six hundred forty-five million, three hundred thirty-four thousand, five hundred thirty-four".