1830134500 has 24 divisors (see below), whose sum is σ = 3997014840. Its totient is φ = 732053600.

The previous prime is 1830134491. The next prime is 1830134513. The reversal of 1830134500 is 54310381.

It can be written as a sum of positive squares in 4 ways, for example, as 54523456 + 1775611044 = 7384^2 + 42138^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1829635 + ... + 1830634.

It is an arithmetic number, because the mean of its divisors is an integer number (166542285).

Almost surely, 2^1830134500 is an apocalyptic number.

1830134500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1830134500 is an abundant number, since it is smaller than the sum of its proper divisors (2166880340).

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

1830134500 is a wasteful number, since it uses less digits than its factorization.

1830134500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660288 (or 3660276 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1830134500 is about 42780.0712949383. The cubic root of 1830134500 is about 1223.1911662944.

Adding to 1830134500 its reverse (54310381), we get a palindrome (1884444881).

The spelling of 1830134500 in words is "one billion, eight hundred thirty million, one hundred thirty-four thousand, five hundred".