139226673394 has 8 divisors (see below), whose sum is σ = 209829773808. Its totient is φ = 69283415460.

The previous prime is 139226673379. The next prime is 139226673419. The reversal of 139226673394 is 493376622931.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164960092 + ... + 164960935.

It is an arithmetic number, because the mean of its divisors is an integer number (26228721726).

Almost surely, 2^139226673394 is an apocalyptic number.

139226673394 is a deficient number, since it is larger than the sum of its proper divisors (70603100414).

139226673394 is a wasteful number, since it uses less digits than its factorization.

139226673394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329921240.

The product of its digits is 8817984, while the sum is 55.

The spelling of 139226673394 in words is "one hundred thirty-nine billion, two hundred twenty-six million, six hundred seventy-three thousand, three hundred ninety-four".