139985025202560 has 256 divisors, whose sum is σ = 449283594240000. Its totient is φ = 37071652724736.

The previous prime is 139985025202541. The next prime is 139985025202567. The reversal of 139985025202560 is 65202520589931.

It is a super-2 number, since 2×139985025202560² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 139985025202560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139985025202567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1574253781 + ... + 1574342699.

It is an arithmetic number, because the mean of its divisors is an integer number (1755014040000).

Almost surely, 2^{139985025202560} is an apocalyptic number.

139985025202560 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 139985025202560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224641797120000).

139985025202560 is an abundant number, since it is smaller than the sum of its proper divisors (309298569037440).

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

139985025202560 is a wasteful number, since it uses less digits than its factorization.

139985025202560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94593 (or 94581 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 57.

The spelling of 139985025202560 in words is "one hundred thirty-nine trillion, nine hundred eighty-five billion, twenty-five million, two hundred two thousand, five hundred sixty".