136725242305 has 8 divisors (see below), whose sum is σ = 164187576000. Its totient is φ = 109302003696.

The previous prime is 136725242293. The next prime is 136725242363. The reversal of 136725242305 is 503242527631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136725242305 - 2¹¹ = 136725240257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9766075 + ... + 9780064.

It is an arithmetic number, because the mean of its divisors is an integer number (20523447000).

Almost surely, 2^136725242305 is an apocalyptic number.

It is an amenable number.

136725242305 is a deficient number, since it is larger than the sum of its proper divisors (27462333695).

136725242305 is a wasteful number, since it uses less digits than its factorization.

136725242305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547543.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 136725242305 its reverse (503242527631), we get a palindrome (639967769936).

The spelling of 136725242305 in words is "one hundred thirty-six billion, seven hundred twenty-five million, two hundred forty-two thousand, three hundred five".