136603325 has 12 divisors (see below), whose sum is σ = 176753568. Its totient is φ = 104530800.

The previous prime is 136603319. The next prime is 136603343. The reversal of 136603325 is 523306631.

It is a happy number.

It is not a de Polignac number, because 136603325 - 2⁶ = 136603261 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118211 + ... + 119360.

It is an arithmetic number, because the mean of its divisors is an integer number (14729464).

Almost surely, 2^136603325 is an apocalyptic number.

It is an amenable number.

136603325 is a deficient number, since it is larger than the sum of its proper divisors (40150243).

136603325 is a wasteful number, since it uses less digits than its factorization.

136603325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237604 (or 237599 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 136603325 is about 11687.7425108530. The cubic root of 136603325 is about 515.0156466167.

Adding to 136603325 its reverse (523306631), we get a palindrome (659909956).

The spelling of 136603325 in words is "one hundred thirty-six million, six hundred three thousand, three hundred twenty-five".