139399912288 has 144 divisors (see below), whose sum is σ = 340136858880. Its totient is φ = 55065374208.

The previous prime is 139399912279. The next prime is 139399912373. The reversal of 139399912288 is 882219993931.

It is a super-3 number, since 3×139399912288³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29790333 + ... + 29795011.

It is an arithmetic number, because the mean of its divisors is an integer number (2362061520).

Almost surely, 2^139399912288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139399912288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170068429440).

139399912288 is an abundant number, since it is smaller than the sum of its proper divisors (200736946592).

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

139399912288 is a wasteful number, since it uses less digits than its factorization.

139399912288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509 (or 5488 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 64.

The spelling of 139399912288 in words is "one hundred thirty-nine billion, three hundred ninety-nine million, nine hundred twelve thousand, two hundred eighty-eight".