136394206 has 8 divisors (see below), whose sum is σ = 220329144. Its totient is φ = 62951160.

The previous prime is 136394201. The next prime is 136394233. The reversal of 136394206 is 602493631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136394201) 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 3 ways as a sum of consecutive naturals, for example, 2622940 + ... + 2622991.

It is an arithmetic number, because the mean of its divisors is an integer number (27541143).

Almost surely, 2^136394206 is an apocalyptic number.

136394206 is a deficient number, since it is larger than the sum of its proper divisors (83934938).

136394206 is a wasteful number, since it uses less digits than its factorization.

136394206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245946.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 136394206 is about 11678.7930027037. The cubic root of 136394206 is about 514.7527087489.

The spelling of 136394206 in words is "one hundred thirty-six million, three hundred ninety-four thousand, two hundred six".