136563032145 has 32 divisors (see below), whose sum is σ = 219154223232. Its totient is φ = 72616061952.

The previous prime is 136563032141. The next prime is 136563032147. The reversal of 136563032145 is 541230365631.

It is not a de Polignac number, because 136563032145 - 2² = 136563032141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136563032141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10820859 + ... + 10833471.

It is an arithmetic number, because the mean of its divisors is an integer number (6848569476).

Almost surely, 2^136563032145 is an apocalyptic number.

136563032145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136563032145 is a deficient number, since it is larger than the sum of its proper divisors (82591191087).

136563032145 is a wasteful number, since it uses less digits than its factorization.

136563032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14721.

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 136563032145 its reverse (541230365631), we get a palindrome (677793397776).

The spelling of 136563032145 in words is "one hundred thirty-six billion, five hundred sixty-three million, thirty-two thousand, one hundred forty-five".