139935458320 has 120 divisors (see below), whose sum is σ = 379837557144. Its totient is φ = 47804295168.

The previous prime is 139935458297. The next prime is 139935458321. The reversal of 139935458320 is 23854539931.

It can be written as a sum of positive squares in 4 ways, for example, as 10439117584 + 129496340736 = 102172^2 + 359856^2 .

It is not an unprimeable number, because it can be changed into a prime (139935458321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1021404 + ... + 1150276.

Almost surely, 2^139935458320 is an apocalyptic number.

139935458320 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 139935458320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189918778572).

139935458320 is an abundant number, since it is smaller than the sum of its proper divisors (239902098824).

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

139935458320 is a wasteful number, since it uses less digits than its factorization.

139935458320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129177 (or 129164 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 52.

The spelling of 139935458320 in words is "one hundred thirty-nine billion, nine hundred thirty-five million, four hundred fifty-eight thousand, three hundred twenty".