136613321353 has 8 divisors (see below), whose sum is σ = 138806078976. Its totient is φ = 134429248800.

The previous prime is 136613321293. The next prime is 136613321363. The reversal of 136613321353 is 353123316631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136613321353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136613321363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139553 + ... + 2202478.

It is an arithmetic number, because the mean of its divisors is an integer number (17350759872).

Almost surely, 2^136613321353 is an apocalyptic number.

It is an amenable number.

136613321353 is a deficient number, since it is larger than the sum of its proper divisors (2192757623).

136613321353 is an equidigital number, since it uses as much as digits as its factorization.

136613321353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342535.

The product of its digits is 87480, while the sum is 37.

Adding to 136613321353 its reverse (353123316631), we get a palindrome (489736637984).

The spelling of 136613321353 in words is "one hundred thirty-six billion, six hundred thirteen million, three hundred twenty-one thousand, three hundred fifty-three".