135213524134 has 32 divisors (see below), whose sum is σ = 219828371616. Its totient is φ = 62005616640.

The previous prime is 135213524101. The next prime is 135213524183. The reversal of 135213524134 is 431425312531.

It is a self number, because there is not a number n which added to its sum of digits gives 135213524134.

It is a congruent number.

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, 2627269 + ... + 2678239.

It is an arithmetic number, because the mean of its divisors is an integer number (6869636613).

Almost surely, 2^135213524134 is an apocalyptic number.

135213524134 is a deficient number, since it is larger than the sum of its proper divisors (84614847482).

135213524134 is a wasteful number, since it uses less digits than its factorization.

135213524134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51640.

The product of its digits is 43200, while the sum is 34.

Adding to 135213524134 its reverse (431425312531), we get a palindrome (566638836665).

The spelling of 135213524134 in words is "one hundred thirty-five billion, two hundred thirteen million, five hundred twenty-four thousand, one hundred thirty-four".