134925431442528 has 48 divisors (see below), whose sum is σ = 354179867823936. Its totient is φ = 44975066317440.

The previous prime is 134925431442521. The next prime is 134925431442539. The reversal of 134925431442528 is 825244134529431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134925431442521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91850143 + ... + 93307553.

It is an arithmetic number, because the mean of its divisors is an integer number (7378747246332).

Almost surely, 2^{134925431442528} is an apocalyptic number.

It is an amenable number.

134925431442528 is an abundant number, since it is smaller than the sum of its proper divisors (219254436381408).

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

134925431442528 is a wasteful number, since it uses less digits than its factorization.

134925431442528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421787 (or 2421779 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 57.

The spelling of 134925431442528 in words is "one hundred thirty-four trillion, nine hundred twenty-five billion, four hundred thirty-one million, four hundred forty-two thousand, five hundred twenty-eight".