3135205808 has 120 divisors (see below), whose sum is σ = 7762360320. Its totient is φ = 1217462400.

The previous prime is 3135205783. The next prime is 3135205811. The reversal of 3135205808 is 8085025313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338033 + ... + 347183.

It is an arithmetic number, because the mean of its divisors is an integer number (64686336).

Almost surely, 2^3135205808 is an apocalyptic number.

3135205808 is a gapful number since it is divisible by the number (38) 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 3135205808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3881180160).

3135205808 is an abundant number, since it is smaller than the sum of its proper divisors (4627154512).

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

3135205808 is a wasteful number, since it uses less digits than its factorization.

3135205808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215 (or 9202 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3135205808 is about 55992.9085509942. The cubic root of 3135205808 is about 1463.5987110208.

The spelling of 3135205808 in words is "three billion, one hundred thirty-five million, two hundred five thousand, eight hundred eight".