9135230243256 has 384 divisors, whose sum is σ = 27204873696000. Its totient is φ = 2768771745792.

The previous prime is 9135230243239. The next prime is 9135230243273. The reversal of 9135230243256 is 6523420325319.

9135230243256 is a `hidden beast` number, since 9 + 1 + 3 + 52 + 302 + 43 + 256 = 666.

9135230243256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9135230243239) and next prime (9135230243273).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10659544780 + ... + 10659545636.

It is an arithmetic number, because the mean of its divisors is an integer number (70846025250).

Almost surely, 2^{9135230243256} 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 9135230243256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13602436848000).

9135230243256 is an abundant number, since it is smaller than the sum of its proper divisors (18069643452744).

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

9135230243256 is a wasteful number, since it uses less digits than its factorization.

9135230243256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 9135230243256 in words is "nine trillion, one hundred thirty-five billion, two hundred thirty million, two hundred forty-three thousand, two hundred fifty-six".