136620530115 has 32 divisors (see below), whose sum is σ = 219875731200. Its totient is φ = 72436886400.

The previous prime is 136620530093. The next prime is 136620530147. The reversal of 136620530115 is 511035026631.

It is not a de Polignac number, because 136620530115 - 2¹⁰ = 136620529091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18332140 + ... + 18339590.

It is an arithmetic number, because the mean of its divisors is an integer number (6871116600).

Almost surely, 2^136620530115 is an apocalyptic number.

136620530115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136620530115 is a deficient number, since it is larger than the sum of its proper divisors (83255201085).

136620530115 is a wasteful number, since it uses less digits than its factorization.

136620530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14467.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 136620530115 its reverse (511035026631), we get a palindrome (647655556746).

The spelling of 136620530115 in words is "one hundred thirty-six billion, six hundred twenty million, five hundred thirty thousand, one hundred fifteen".