1530398166 has 16 divisors (see below), whose sum is σ = 3339050688. Its totient is φ = 463757000.

The previous prime is 1530398147. The next prime is 1530398171. The reversal of 1530398166 is 6618930351.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11593860 + ... + 11593991.

It is an arithmetic number, because the mean of its divisors is an integer number (208690668).

Almost surely, 2^1530398166 is an apocalyptic number.

1530398166 is an abundant number, since it is smaller than the sum of its proper divisors (1808652522).

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

1530398166 is a wasteful number, since it uses less digits than its factorization.

1530398166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23187867.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1530398166 is about 39120.3037564894. The cubic root of 1530398166 is about 1152.3953013210.

The spelling of 1530398166 in words is "one billion, five hundred thirty million, three hundred ninety-eight thousand, one hundred sixty-six".