139302720000 has 800 divisors, whose sum is σ = 538437144960. Its totient is φ = 35481600000.

The previous prime is 139302719993. The next prime is 139302720041. The reversal of 139302720000 is 27203931.

139302720000 is a `hidden beast` number, since 1 + 393 + 0 + 272 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 198719650 + ... + 198720350.

Almost surely, 2^139302720000 is an apocalyptic number.

139302720000 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 139302720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269218572480).

139302720000 is an abundant number, since it is smaller than the sum of its proper divisors (399134424960).

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

139302720000 is an frugal number, since it uses more digits than its factorization.

139302720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

Adding to 139302720000 its reverse (27203931), we get a palindrome (139329923931).

The spelling of 139302720000 in words is "one hundred thirty-nine billion, three hundred two million, seven hundred twenty thousand".