9125139006 has 96 divisors (see below), whose sum is σ = 21542320800. Its totient is φ = 2781941760.

The previous prime is 9125138999. The next prime is 9125139019. The reversal of 9125139006 is 6009315219.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1356780 + ... + 1363488.

It is an arithmetic number, because the mean of its divisors is an integer number (224399175).

Almost surely, 2^9125139006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9125139006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10771160400).

9125139006 is an abundant number, since it is smaller than the sum of its proper divisors (12417181794).

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

9125139006 is a wasteful number, since it uses less digits than its factorization.

9125139006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874 (or 6871 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9125139006 is about 95525.5934606009. The cubic root of 9125139006 is about 2089.6802091545.

The spelling of 9125139006 in words is "nine billion, one hundred twenty-five million, one hundred thirty-nine thousand, six".