136001211 has 4 divisors (see below), whose sum is σ = 181334952. Its totient is φ = 90667472.

The previous prime is 136001191. The next prime is 136001249. The reversal of 136001211 is 112100631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136001211 - 2⁵ = 136001179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136001251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22666866 + ... + 22666871.

It is an arithmetic number, because the mean of its divisors is an integer number (45333738).

Almost surely, 2^136001211 is an apocalyptic number.

136001211 is a deficient number, since it is larger than the sum of its proper divisors (45333741).

136001211 is an equidigital number, since it uses as much as digits as its factorization.

136001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45333740.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 136001211 is about 11661.9557107717. The cubic root of 136001211 is about 514.2578445105.

Adding to 136001211 its reverse (112100631), we get a palindrome (248101842).

The spelling of 136001211 in words is "one hundred thirty-six million, one thousand, two hundred eleven".