139934226 has 8 divisors (see below), whose sum is σ = 279868464. Its totient is φ = 46644740.

The previous prime is 139934203. The next prime is 139934233. The reversal of 139934226 is 622439931.

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

139934226 is an admirable number.

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, 11661180 + ... + 11661191.

It is an arithmetic number, because the mean of its divisors is an integer number (34983558).

Almost surely, 2^139934226 is an apocalyptic number.

139934226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139934226 is a wasteful number, since it uses less digits than its factorization.

139934226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322376.

The product of its digits is 69984, while the sum is 39.

The square root of 139934226 is about 11829.3797808676. The cubic root of 139934226 is about 519.1680805169.

The spelling of 139934226 in words is "one hundred thirty-nine million, nine hundred thirty-four thousand, two hundred twenty-six".