134213345525 has 12 divisors (see below), whose sum is σ = 190199484192. Its totient is φ = 92032008240.

The previous prime is 134213345459. The next prime is 134213345533. The reversal of 134213345525 is 525543312431.

It is not a de Polignac number, because 134213345525 - 2⁸ = 134213345269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383466527 + ... + 383466876.

It is an arithmetic number, because the mean of its divisors is an integer number (15849957016).

Almost surely, 2^134213345525 is an apocalyptic number.

It is an amenable number.

134213345525 is a deficient number, since it is larger than the sum of its proper divisors (55986138667).

134213345525 is an equidigital number, since it uses as much as digits as its factorization.

134213345525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766933420 (or 766933415 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 134213345525 its reverse (525543312431), we get a palindrome (659756657956).

The spelling of 134213345525 in words is "one hundred thirty-four billion, two hundred thirteen million, three hundred forty-five thousand, five hundred twenty-five".