134873324025 has 48 divisors (see below), whose sum is σ = 243454828608. Its totient is φ = 65341408000.

The previous prime is 134873324021. The next prime is 134873324077. The reversal of 134873324025 is 520423378431.

It is not a de Polignac number, because 134873324025 - 2² = 134873324021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134873324021) 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 47 ways as a sum of consecutive naturals, for example, 989515 + ... + 1117535.

It is an arithmetic number, because the mean of its divisors is an integer number (5071975596).

Almost surely, 2^134873324025 is an apocalyptic number.

134873324025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134873324025 is a deficient number, since it is larger than the sum of its proper divisors (108581504583).

134873324025 is a wasteful number, since it uses less digits than its factorization.

134873324025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129322 (or 129317 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 134873324025 in words is "one hundred thirty-four billion, eight hundred seventy-three million, three hundred twenty-four thousand, twenty-five".