9130138300 has 72 divisors (see below), whose sum is σ = 20324949120. Its totient is φ = 3557836800.

The previous prime is 9130138273. The next prime is 9130138301. The reversal of 9130138300 is 38310319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130138301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4135797 + ... + 4138003.

It is an arithmetic number, because the mean of its divisors is an integer number (282290960).

Almost surely, 2^9130138300 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 9130138300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10162474560).

9130138300 is an abundant number, since it is smaller than the sum of its proper divisors (11194810820).

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

9130138300 is a wasteful number, since it uses less digits than its factorization.

9130138300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9130138300 is about 95551.7571790284. The cubic root of 9130138300 is about 2090.0617565293.

Adding to 9130138300 its reverse (38310319), we get a palindrome (9168448619).

The spelling of 9130138300 in words is "nine billion, one hundred thirty million, one hundred thirty-eight thousand, three hundred".