3158255128 has 16 divisors (see below), whose sum is σ = 6767689680. Its totient is φ = 1353537888.

The previous prime is 3158255059. The next prime is 3158255129. The reversal of 3158255128 is 8215528513.

3158255128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158255129) 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, 28198651 + ... + 28198762.

It is an arithmetic number, because the mean of its divisors is an integer number (422980605).

Almost surely, 2^3158255128 is an apocalyptic number.

It is an amenable number.

3158255128 is an abundant number, since it is smaller than the sum of its proper divisors (3609434552).

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

3158255128 is a wasteful number, since it uses less digits than its factorization.

3158255128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56397426 (or 56397422 counting only the distinct ones).

The product of its digits is 96000, while the sum is 40.

The square root of 3158255128 is about 56198.3552072478. The cubic root of 3158255128 is about 1467.1766388654.

The spelling of 3158255128 in words is "three billion, one hundred fifty-eight million, two hundred fifty-five thousand, one hundred twenty-eight".