138064325 has 24 divisors (see below), whose sum is σ = 196535040. Its totient is φ = 94248000.

The previous prime is 138064313. The next prime is 138064337. The reversal of 138064325 is 523460831.

It is an interprime number because it is at equal distance from previous prime (138064313) and next prime (138064337).

It is not a de Polignac number, because 138064325 - 2⁴ = 138064309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138064291 and 138064300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40175 + ... + 43475.

It is an arithmetic number, because the mean of its divisors is an integer number (8188960).

Almost surely, 2^138064325 is an apocalyptic number.

It is an amenable number.

138064325 is a deficient number, since it is larger than the sum of its proper divisors (58470715).

138064325 is a wasteful number, since it uses less digits than its factorization.

138064325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3552 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 138064325 is about 11750.0776593178. The cubic root of 138064325 is about 516.8452048025.

The spelling of 138064325 in words is "one hundred thirty-eight million, sixty-four thousand, three hundred twenty-five".