136113100332221 has 4 divisors (see below), whose sum is σ = 136121799338112. Its totient is φ = 136104401326332.

The previous prime is 136113100332203. The next prime is 136113100332227. The reversal of 136113100332221 is 122233001311631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136113100332221 - 2¹⁴ = 136113100315837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136113100332227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349479475 + ... + 4349510768.

It is an arithmetic number, because the mean of its divisors is an integer number (34030449834528).

Almost surely, 2^{136113100332221} is an apocalyptic number.

It is an amenable number.

136113100332221 is a deficient number, since it is larger than the sum of its proper divisors (8699005891).

136113100332221 is an equidigital number, since it uses as much as digits as its factorization.

136113100332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699005890.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 136113100332221 its reverse (122233001311631), we get a palindrome (258346101643852).

The spelling of 136113100332221 in words is "one hundred thirty-six trillion, one hundred thirteen billion, one hundred million, three hundred thirty-two thousand, two hundred twenty-one".