38138139226 has 8 divisors (see below), whose sum is σ = 62407864224. Its totient is φ = 17335517820.

The previous prime is 38138139209. The next prime is 38138139229. The reversal of 38138139226 is 62293183183.

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

It is not an unprimeable number, because it can be changed into a prime (38138139229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866775870 + ... + 866775913.

It is an arithmetic number, because the mean of its divisors is an integer number (7800983028).

Almost surely, 2^38138139226 is an apocalyptic number.

38138139226 is a deficient number, since it is larger than the sum of its proper divisors (24269724998).

38138139226 is a wasteful number, since it uses less digits than its factorization.

38138139226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733551796.

The product of its digits is 373248, while the sum is 46.

The spelling of 38138139226 in words is "thirty-eight billion, one hundred thirty-eight million, one hundred thirty-nine thousand, two hundred twenty-six".