10001539000 has 64 divisors (see below), whose sum is σ = 23443580160. Its totient is φ = 3993782400.

The previous prime is 10001538971. The next prime is 10001539061. The reversal of 10001539000 is 93510001.

10001539000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 598762 + ... + 615238.

It is an arithmetic number, because the mean of its divisors is an integer number (366305940).

Almost surely, 2^10001539000 is an apocalyptic number.

10001539000 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 10001539000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11721790080).

10001539000 is an abundant number, since it is smaller than the sum of its proper divisors (13442041160).

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

10001539000 is a wasteful number, since it uses less digits than its factorization.

10001539000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105 (or 17091 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 19.

The spelling of 10001539000 in words is "ten billion, one million, five hundred thirty-nine thousand".