139445696373226 has 8 divisors (see below), whose sum is σ = 210815540974080. Its totient is φ = 69173849381868.

The previous prime is 139445696373157. The next prime is 139445696373239. The reversal of 139445696373226 is 622373696544931.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274499402056 + ... + 274499402563.

It is an arithmetic number, because the mean of its divisors is an integer number (26351942621760).

Almost surely, 2^{139445696373226} is an apocalyptic number.

139445696373226 is a deficient number, since it is larger than the sum of its proper divisors (71369844600854).

139445696373226 is a wasteful number, since it uses less digits than its factorization.

139445696373226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548998804748.

The product of its digits is 1058158080, while the sum is 70.

The spelling of 139445696373226 in words is "one hundred thirty-nine trillion, four hundred forty-five billion, six hundred ninety-six million, three hundred seventy-three thousand, two hundred twenty-six".