9139230000 has 300 divisors, whose sum is σ = 33153768648. Its totient is φ = 2436480000.

The previous prime is 9139229999. The next prime is 9139230013. The reversal of 9139230000 is 329319.

It is a tau number, because it is divible by the number of its divisors (300).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2428120 + ... + 2431880.

Almost surely, 2^9139230000 is an apocalyptic number.

9139230000 is a gapful number since it is divisible by the number (90) 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 9139230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16576884324).

9139230000 is an abundant number, since it is smaller than the sum of its proper divisors (24014538648).

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

9139230000 is an equidigital number, since it uses as much as digits as its factorization.

9139230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 3771 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 9139230000 is about 95599.3200812642. The cubic root of 9139230000 is about 2090.7552805458.

Adding to 9139230000 its reverse (329319), we get a palindrome (9139559319).

The spelling of 9139230000 in words is "nine billion, one hundred thirty-nine million, two hundred thirty thousand".