134512198325 has 24 divisors (see below), whose sum is σ = 170964823176. Its totient is φ = 104922752000.

The previous prime is 134512198321. The next prime is 134512198339. The reversal of 134512198325 is 523891215431.

It can be written as a sum of positive squares in 12 ways, for example, as 69506576881 + 65005621444 = 263641^2 + 254962^2 .

It is not a de Polignac number, because 134512198325 - 2² = 134512198321 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134512198321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1725899 + ... + 1802151.

It is an arithmetic number, because the mean of its divisors is an integer number (7123534299).

Almost surely, 2^134512198325 is an apocalyptic number.

It is an amenable number.

134512198325 is a deficient number, since it is larger than the sum of its proper divisors (36452624851).

134512198325 is a wasteful number, since it uses less digits than its factorization.

134512198325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78025 (or 78020 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The spelling of 134512198325 in words is "one hundred thirty-four billion, five hundred twelve million, one hundred ninety-eight thousand, three hundred twenty-five".