139004508908400 has 240 divisors, whose sum is σ = 459663748684800. Its totient is φ = 35870400921600.

The previous prime is 139004508908359. The next prime is 139004508908401. The reversal of 139004508908400 is 4809805400931.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139004508908401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 888964624 + ... + 889120976.

It is an arithmetic number, because the mean of its divisors is an integer number (1915265619520).

Almost surely, 2^{139004508908400} is an apocalyptic number.

139004508908400 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 139004508908400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229831874342400).

139004508908400 is an abundant number, since it is smaller than the sum of its proper divisors (320659239776400).

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

139004508908400 is a wasteful number, since it uses less digits than its factorization.

139004508908400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180304 (or 180293 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 139004508908400 in words is "one hundred thirty-nine trillion, four billion, five hundred eight million, nine hundred eight thousand, four hundred".