136215601611 has 8 divisors (see below), whose sum is σ = 181969404624. Its totient is φ = 90636099840.

The previous prime is 136215601609. The next prime is 136215601637. The reversal of 136215601611 is 116106512631.

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

It is not a de Polignac number, because 136215601611 - 2¹ = 136215601609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136215601601) 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, 43573486 + ... + 43576611.

It is an arithmetic number, because the mean of its divisors is an integer number (22746175578).

Almost surely, 2^136215601611 is an apocalyptic number.

136215601611 is a deficient number, since it is larger than the sum of its proper divisors (45753803013).

136215601611 is an equidigital number, since it uses as much as digits as its factorization.

136215601611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87150621.

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 136215601611 in words is "one hundred thirty-six billion, two hundred fifteen million, six hundred one thousand, six hundred eleven".