139316224 has 88 divisors (see below), whose sum is σ = 302431968. Its totient is φ = 63897600.

The previous prime is 139316213. The next prime is 139316297. The reversal of 139316224 is 422613931.

139316224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922549 + ... + 922699.

Almost surely, 2^139316224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139316224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151215984).

139316224 is an abundant number, since it is smaller than the sum of its proper divisors (163115744).

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

139316224 is a wasteful number, since it uses less digits than its factorization.

139316224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 223 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 139316224 is about 11803.2293886038. The cubic root of 139316224 is about 518.4026723431.

The spelling of 139316224 in words is "one hundred thirty-nine million, three hundred sixteen thousand, two hundred twenty-four".