139719714 has 8 divisors (see below), whose sum is σ = 279439440. Its totient is φ = 46573236.

The previous prime is 139719683. The next prime is 139719721. The reversal of 139719714 is 417917931.

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

139719714 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 11643304 + ... + 11643315.

It is an arithmetic number, because the mean of its divisors is an integer number (34929930).

Almost surely, 2^139719714 is an apocalyptic number.

139719714 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.

139719714 is a wasteful number, since it uses less digits than its factorization.

139719714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286624.

The product of its digits is 47628, while the sum is 42.

The square root of 139719714 is about 11820.3093868139. The cubic root of 139719714 is about 518.9026588208.

The spelling of 139719714 in words is "one hundred thirty-nine million, seven hundred nineteen thousand, seven hundred fourteen".