1513027128 has 32 divisors (see below), whose sum is σ = 3802383360. Its totient is φ = 501700320.

The previous prime is 1513027123. The next prime is 1513027151. The reversal of 1513027128 is 8217203151.

It is a junction number, because it is equal to n+sod(n) for n = 1513027095 and 1513027104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513027123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160450 + ... + 169617.

It is an arithmetic number, because the mean of its divisors is an integer number (118824480).

Almost surely, 2^1513027128 is an apocalyptic number.

It is an amenable number.

1513027128 is an abundant number, since it is smaller than the sum of its proper divisors (2289356232).

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

1513027128 is a wasteful number, since it uses less digits than its factorization.

1513027128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330267 (or 330263 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1513027128 is about 38897.6493891340. The cubic root of 1513027128 is about 1148.0185483452.

The spelling of 1513027128 in words is "one billion, five hundred thirteen million, twenty-seven thousand, one hundred twenty-eight".