136347826 has 8 divisors (see below), whose sum is σ = 204583680. Its totient is φ = 68153268.

The previous prime is 136347817. The next prime is 136347847. The reversal of 136347826 is 628743631.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6 + ... + 16513.

It is an arithmetic number, because the mean of its divisors is an integer number (25572960).

Almost surely, 2^136347826 is an apocalyptic number.

136347826 is a deficient number, since it is larger than the sum of its proper divisors (68235854).

136347826 is a wasteful number, since it uses less digits than its factorization.

136347826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20648.

The product of its digits is 145152, while the sum is 40.

The square root of 136347826 is about 11676.8071834727. The cubic root of 136347826 is about 514.6943559837.

The spelling of 136347826 in words is "one hundred thirty-six million, three hundred forty-seven thousand, eight hundred twenty-six".