136501211 has 24 divisors (see below), whose sum is σ = 183424176. Its totient is φ = 100101120.

The previous prime is 136501201. The next prime is 136501241. The reversal of 136501211 is 112105631.

It is not a de Polignac number, because 136501211 - 2¹⁴ = 136484827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136501201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1715 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (7642674).

Almost surely, 2^136501211 is an apocalyptic number.

136501211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136501211 is a deficient number, since it is larger than the sum of its proper divisors (46922965).

136501211 is a wasteful number, since it uses less digits than its factorization.

136501211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14939 (or 14932 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 136501211 is about 11683.3732714486. The cubic root of 136501211 is about 514.8872861069.

Adding to 136501211 its reverse (112105631), we get a palindrome (248606842).

The spelling of 136501211 in words is "one hundred thirty-six million, five hundred one thousand, two hundred eleven".