139061216000 has 432 divisors, whose sum is σ = 406652998752. Its totient is φ = 47244288000.

The previous prime is 139061215967. The next prime is 139061216033. The reversal of 139061216000 is 612160931.

It is an interprime number because it is at equal distance from previous prime (139061215967) and next prime (139061216033).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205407662 + ... + 205408338.

It is an arithmetic number, because the mean of its divisors is an integer number (941326386).

Almost surely, 2^139061216000 is an apocalyptic number.

139061216000 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 139061216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203326499376).

139061216000 is an abundant number, since it is smaller than the sum of its proper divisors (267591782752).

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

139061216000 is an equidigital number, since it uses as much as digits as its factorization.

139061216000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 139061216000 its reverse (612160931), we get a palindrome (139673376931).

The spelling of 139061216000 in words is "one hundred thirty-nine billion, sixty-one million, two hundred sixteen thousand".