8135925930 has 480 divisors, whose sum is σ = 26476813440. Its totient is φ = 1772305920.

The previous prime is 8135925923. The next prime is 8135925947. The reversal of 8135925930 is 395295318.

8135925930 is a `hidden beast` number, since 8 + 1 + 3 + 59 + 2 + 593 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 219889872 + ... + 219889908.

It is an arithmetic number, because the mean of its divisors is an integer number (55160028).

Almost surely, 2^8135925930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8135925930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13238406720).

8135925930 is an abundant number, since it is smaller than the sum of its proper divisors (18340887510).

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

8135925930 is a wasteful number, since it uses less digits than its factorization.

8135925930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 8135925930 is about 90199.3676807105. The cubic root of 8135925930 is about 2011.2636073249.

The spelling of 8135925930 in words is "eight billion, one hundred thirty-five million, nine hundred twenty-five thousand, nine hundred thirty".