134561424125 has 16 divisors (see below), whose sum is σ = 168139852608. Its totient is φ = 107516322000.

The previous prime is 134561424097. The next prime is 134561424191. The reversal of 134561424125 is 521424165431.

It is a de Polignac number, because none of the positive numbers 2^k-134561424125 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 562307 + ... + 765056.

It is an arithmetic number, because the mean of its divisors is an integer number (10508740788).

Almost surely, 2^134561424125 is an apocalyptic number.

It is an amenable number.

134561424125 is a deficient number, since it is larger than the sum of its proper divisors (33578428483).

134561424125 is an equidigital number, since it uses as much as digits as its factorization.

134561424125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328189 (or 1328179 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 134561424125 its reverse (521424165431), we get a palindrome (655985589556).

The spelling of 134561424125 in words is "one hundred thirty-four billion, five hundred sixty-one million, four hundred twenty-four thousand, one hundred twenty-five".