139768000 has 56 divisors (see below), whose sum is σ = 346155264. Its totient is φ = 55904000.

The previous prime is 139767997. The next prime is 139768021. The reversal of 139768000 is 867931.

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, 736 + ... + 16735.

It is an arithmetic number, because the mean of its divisors is an integer number (6181344).

Almost surely, 2^139768000 is an apocalyptic number.

139768000 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 139768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173077632).

139768000 is an abundant number, since it is smaller than the sum of its proper divisors (206387264).

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

139768000 is an equidigital number, since it uses as much as digits as its factorization.

139768000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17498 (or 17478 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 139768000 is about 11822.3517119057. The cubic root of 139768000 is about 518.9624281195.

The spelling of 139768000 in words is "one hundred thirty-nine million, seven hundred sixty-eight thousand".