136338838 has 8 divisors (see below), whose sum is σ = 206001432. Its totient is φ = 67671696.

The previous prime is 136338823. The next prime is 136338857. The reversal of 136338838 is 838833631.

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 = 136338794 and 136338803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248520 + ... + 249067.

It is an arithmetic number, because the mean of its divisors is an integer number (25750179).

Almost surely, 2^136338838 is an apocalyptic number.

136338838 is a deficient number, since it is larger than the sum of its proper divisors (69662594).

136338838 is a wasteful number, since it uses less digits than its factorization.

136338838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497726.

The product of its digits is 248832, while the sum is 43.

The square root of 136338838 is about 11676.4223116501. The cubic root of 136338838 is about 514.6830462458.

The spelling of 136338838 in words is "one hundred thirty-six million, three hundred thirty-eight thousand, eight hundred thirty-eight".