9253840134 has 64 divisors (see below), whose sum is σ = 23131399680. Its totient is φ = 2397669120.

The previous prime is 9253840093. The next prime is 9253840147. The reversal of 9253840134 is 4310483529.

It is a junction number, because it is equal to n+sod(n) for n = 9253840092 and 9253840101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164472 + ... + 213444.

It is an arithmetic number, because the mean of its divisors is an integer number (361428120).

Almost surely, 2^9253840134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9253840134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11565699840).

9253840134 is an abundant number, since it is smaller than the sum of its proper divisors (13877559546).

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

9253840134 is a wasteful number, since it uses less digits than its factorization.

9253840134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49405.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 9253840134 is about 96196.8821428221. The cubic root of 9253840134 is about 2099.4586763463.

The spelling of 9253840134 in words is "nine billion, two hundred fifty-three million, eight hundred forty thousand, one hundred thirty-four".