1530163560 has 128 divisors (see below), whose sum is σ = 4650024960. Its totient is φ = 402796800.

The previous prime is 1530163541. The next prime is 1530163567. The reversal of 1530163560 is 653610351.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1530163567) 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, 5646225 + ... + 5646495.

It is an arithmetic number, because the mean of its divisors is an integer number (36328320).

Almost surely, 2^1530163560 is an apocalyptic number.

1530163560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1530163560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325012480).

1530163560 is an abundant number, since it is smaller than the sum of its proper divisors (3119861400).

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

1530163560 is a wasteful number, since it uses less digits than its factorization.

1530163560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1530163560 is about 39117.3051219022. The cubic root of 1530163560 is about 1152.3364119255.

The spelling of 1530163560 in words is "one billion, five hundred thirty million, one hundred sixty-three thousand, five hundred sixty".