135012543546 has 32 divisors (see below), whose sum is σ = 279630102528. Its totient is φ = 43431186240.

The previous prime is 135012543527. The next prime is 135012543551. The reversal of 135012543546 is 645345210531.

It is a happy number.

135012543546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3460666 + ... + 3499461.

It is an arithmetic number, because the mean of its divisors is an integer number (8738440704).

Almost surely, 2^135012543546 is an apocalyptic number.

135012543546 is an abundant number, since it is smaller than the sum of its proper divisors (144617558982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135012543546 is a wasteful number, since it uses less digits than its factorization.

135012543546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960246.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 135012543546 in words is "one hundred thirty-five billion, twelve million, five hundred forty-three thousand, five hundred forty-six".