1530555152 has 80 divisors (see below), whose sum is σ = 3598341120. Its totient is φ = 615665664.

The previous prime is 1530555149. The next prime is 1530555181. The reversal of 1530555152 is 2515550351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869249 + ... + 871007.

It is an arithmetic number, because the mean of its divisors is an integer number (44979264).

Almost surely, 2^1530555152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530555152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1799170560).

1530555152 is an abundant number, since it is smaller than the sum of its proper divisors (2067785968).

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

1530555152 is a wasteful number, since it uses less digits than its factorization.

1530555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1530555152 is about 39122.3101567379. The cubic root of 1530555152 is about 1152.4347036472.

The spelling of 1530555152 in words is "one billion, five hundred thirty million, five hundred fifty-five thousand, one hundred fifty-two".