1530163660 has 24 divisors (see below), whose sum is σ = 3214078560. Its totient is φ = 611925504.

The previous prime is 1530163633. The next prime is 1530163669. The reversal of 1530163660 is 663610351.

It is not an unprimeable number, because it can be changed into a prime (1530163669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167737 + ... + 176623.

It is an arithmetic number, because the mean of its divisors is an integer number (133919940).

Almost surely, 2^1530163660 is an apocalyptic number.

1530163660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530163660 is an abundant number, since it is smaller than the sum of its proper divisors (1683914900).

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

1530163660 is a wasteful number, since it uses less digits than its factorization.

1530163660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505 (or 17503 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1530163660 is about 39117.3064001089. The cubic root of 1530163660 is about 1152.3364370282.

It can be divided in two parts, 15301 and 63660, that added together give a square (78961 = 281²).

The spelling of 1530163660 in words is "one billion, five hundred thirty million, one hundred sixty-three thousand, six hundred sixty".