134253523524 has 12 divisors (see below), whose sum is σ = 313258221584. Its totient is φ = 44751174504.

The previous prime is 134253523483. The next prime is 134253523529. The reversal of 134253523524 is 425325352431.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (134253523529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5593896802 + ... + 5593896825.

Almost surely, 2^134253523524 is an apocalyptic number.

It is an amenable number.

134253523524 is an abundant number, since it is smaller than the sum of its proper divisors (179004698060).

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

134253523524 is a wasteful number, since it uses less digits than its factorization.

134253523524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11187793634 (or 11187793632 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 134253523524 its reverse (425325352431), we get a palindrome (559578875955).

The spelling of 134253523524 in words is "one hundred thirty-four billion, two hundred fifty-three million, five hundred twenty-three thousand, five hundred twenty-four".