3128253135 has 32 divisors (see below), whose sum is σ = 5749017600. Its totient is φ = 1422862848.

The previous prime is 3128253133. The next prime is 3128253169. The reversal of 3128253135 is 5313528213.

It is not a de Polignac number, because 3128253135 - 2¹ = 3128253133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3128253096 and 3128253105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128253133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53962 + ... + 95751.

It is an arithmetic number, because the mean of its divisors is an integer number (179656800).

Almost surely, 2^3128253135 is an apocalyptic number.

3128253135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3128253135 is a deficient number, since it is larger than the sum of its proper divisors (2620764465).

3128253135 is a wasteful number, since it uses less digits than its factorization.

3128253135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149927.

The product of its digits is 21600, while the sum is 33.

The square root of 3128253135 is about 55930.7887929359. The cubic root of 3128253135 is about 1462.5160118051.

The spelling of 3128253135 in words is "three billion, one hundred twenty-eight million, two hundred fifty-three thousand, one hundred thirty-five".