139278720000 has 880 divisors, whose sum is σ = 544737028352. Its totient is φ = 30965760000.

The previous prime is 139278719971. The next prime is 139278720013. The reversal of 139278720000 is 27872931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 577919880 + ... + 577920120.

Almost surely, 2^139278720000 is an apocalyptic number.

139278720000 is a gapful number since it is divisible by the number (10) 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 139278720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272368514176).

139278720000 is an abundant number, since it is smaller than the sum of its proper divisors (405458308352).

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

139278720000 is an equidigital number, since it uses as much as digits as its factorization.

139278720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 139278720000 in words is "one hundred thirty-nine billion, two hundred seventy-eight million, seven hundred twenty thousand".