3831155052 has 12 divisors (see below), whose sum is σ = 8939361816. Its totient is φ = 1277051680.

The previous prime is 3831155033. The next prime is 3831155059. The reversal of 3831155052 is 2505511383.

3831155052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3831155059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159631449 + ... + 159631472.

It is an arithmetic number, because the mean of its divisors is an integer number (744946818).

Almost surely, 2^3831155052 is an apocalyptic number.

It is an amenable number.

3831155052 is an abundant number, since it is smaller than the sum of its proper divisors (5108206764).

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

3831155052 is a wasteful number, since it uses less digits than its factorization.

3831155052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319262928 (or 319262926 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 3831155052 is about 61896.3250282276. The cubic root of 3831155052 is about 1564.7438126856.

The spelling of 3831155052 in words is "three billion, eight hundred thirty-one million, one hundred fifty-five thousand, fifty-two".