134253523525 has 12 divisors (see below), whose sum is σ = 181608403104. Its totient is φ = 97638926000.

The previous prime is 134253523483. The next prime is 134253523529. The reversal of 134253523525 is 525325352431.

It is not a de Polignac number, because 134253523525 - 2¹¹ = 134253521477 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 244097041 + ... + 244097590.

It is an arithmetic number, because the mean of its divisors is an integer number (15134033592).

Almost surely, 2^134253523525 is an apocalyptic number.

It is an amenable number.

134253523525 is a deficient number, since it is larger than the sum of its proper divisors (47354879579).

134253523525 is a wasteful number, since it uses less digits than its factorization.

134253523525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488194652 (or 488194647 counting only the distinct ones).

The product of its digits is 540000, while the sum is 40.

Adding to 134253523525 its reverse (525325352431), we get a palindrome (659578875956).

The spelling of 134253523525 in words is "one hundred thirty-four billion, two hundred fifty-three million, five hundred twenty-three thousand, five hundred twenty-five".