136394234 has 8 divisors (see below), whose sum is σ = 211191168. Its totient is φ = 65997180.

The previous prime is 136394233. The next prime is 136394257. The reversal of 136394234 is 432493631.

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

It is a junction number, because it is equal to n+sod(n) for n = 136394194 and 136394203.

It is not an unprimeable number, because it can be changed into a prime (136394233) 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, 1099892 + ... + 1100015.

It is an arithmetic number, because the mean of its divisors is an integer number (26398896).

Almost surely, 2^136394234 is an apocalyptic number.

136394234 is a deficient number, since it is larger than the sum of its proper divisors (74796934).

136394234 is a wasteful number, since it uses less digits than its factorization.

136394234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199940.

The product of its digits is 46656, while the sum is 35.

The square root of 136394234 is about 11678.7942014576. The cubic root of 136394234 is about 514.7527439730.

The spelling of 136394234 in words is "one hundred thirty-six million, three hundred ninety-four thousand, two hundred thirty-four".