134525525432 has 8 divisors (see below), whose sum is σ = 252235360200. Its totient is φ = 67262762712.

The previous prime is 134525525419. The next prime is 134525525501. The reversal of 134525525432 is 234525525431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 134525525432.

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, 8407845332 + ... + 8407845347.

It is an arithmetic number, because the mean of its divisors is an integer number (31529420025).

Almost surely, 2^134525525432 is an apocalyptic number.

It is an amenable number.

134525525432 is a deficient number, since it is larger than the sum of its proper divisors (117709834768).

134525525432 is a wasteful number, since it uses less digits than its factorization.

134525525432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16815690685 (or 16815690681 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

Subtracting 134525525432 from its reverse (234525525431), we obtain a palindrome (99999999999).

The spelling of 134525525432 in words is "one hundred thirty-four billion, five hundred twenty-five million, five hundred twenty-five thousand, four hundred thirty-two".