136085213 has 8 divisors (see below), whose sum is σ = 150491136. Its totient is φ = 122018400.

The previous prime is 136085189. The next prime is 136085219. The reversal of 136085213 is 312580631.

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

It is a cyclic number.

It is not a de Polignac number, because 136085213 - 2⁸ = 136084957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136085219) 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, 83933 + ... + 85538.

It is an arithmetic number, because the mean of its divisors is an integer number (18811392).

Almost surely, 2^136085213 is an apocalyptic number.

It is an amenable number.

136085213 is a deficient number, since it is larger than the sum of its proper divisors (14405923).

136085213 is a wasteful number, since it uses less digits than its factorization.

136085213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169555.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 136085213 is about 11665.5566948174. The cubic root of 136085213 is about 514.3637009123.

The spelling of 136085213 in words is "one hundred thirty-six million, eighty-five thousand, two hundred thirteen".