3155235930 has 504 divisors, whose sum is σ = 11036995956. Its totient is φ = 646652160.

The previous prime is 3155235929. The next prime is 3155235947. The reversal of 3155235930 is 395325513.

It is a happy number.

3155235930 is a `hidden beast` number, since 3 + 15 + 52 + 3 + 593 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3150913689 + 4322241 = 56133^2 + 2079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 43222374 + ... + 43222446.

Almost surely, 2^3155235930 is an apocalyptic number.

3155235930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3155235930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5518497978).

3155235930 is an abundant number, since it is smaller than the sum of its proper divisors (7881760026).

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

3155235930 is a wasteful number, since it uses less digits than its factorization.

3155235930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 3155235930 is about 56171.4868060300. The cubic root of 3155235930 is about 1466.7089640579.

The spelling of 3155235930 in words is "three billion, one hundred fifty-five million, two hundred thirty-five thousand, nine hundred thirty".