136672210325 has 24 divisors (see below), whose sum is σ = 193977227520. Its totient is φ = 93576225600.

The previous prime is 136672210321. The next prime is 136672210369. The reversal of 136672210325 is 523012276631.

It is not a de Polignac number, because 136672210325 - 2² = 136672210321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136672210321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475085 + ... + 706434.

It is an arithmetic number, because the mean of its divisors is an integer number (8082384480).

Almost surely, 2^136672210325 is an apocalyptic number.

It is an amenable number.

136672210325 is a deficient number, since it is larger than the sum of its proper divisors (57305017195).

136672210325 is a wasteful number, since it uses less digits than its factorization.

136672210325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182197 (or 1182192 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 136672210325 its reverse (523012276631), we get a palindrome (659684486956).

The spelling of 136672210325 in words is "one hundred thirty-six billion, six hundred seventy-two million, two hundred ten thousand, three hundred twenty-five".