136252211 has 8 divisors (see below), whose sum is σ = 144817920. Its totient is φ = 127825992.

The previous prime is 136252199. The next prime is 136252213. The reversal of 136252211 is 112252631.

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-136252211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136252213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32855 + ... + 36768.

It is an arithmetic number, because the mean of its divisors is an integer number (18102240).

Almost surely, 2^136252211 is an apocalyptic number.

136252211 is a deficient number, since it is larger than the sum of its proper divisors (8565709).

136252211 is a wasteful number, since it uses less digits than its factorization.

136252211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69745.

The product of its digits is 720, while the sum is 23.

The square root of 136252211 is about 11672.7122383789. The cubic root of 136252211 is about 514.5740166762.

The spelling of 136252211 in words is "one hundred thirty-six million, two hundred fifty-two thousand, two hundred eleven".