It is a congruent number.
It is an unprimeable number.
Almost surely, 2139130112 is an apocalyptic number.
139130112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 139130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207212544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139130112 is a wasteful number, since it uses less digits than its factorization.
139130112 is an evil number, because the sum of its binary digits is even.
The square root of 139130112 is about 11795.3428097703. The cubic root of 139130112 is about 518.1717254365.
The spelling of 139130112 in words is "one hundred thirty-nine million, one hundred thirty thousand, one hundred twelve".