It is a congruent number.
It is an unprimeable number.
Almost surely, 21530900000 is an apocalyptic number.
1530900000 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 1530900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3228543360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530900000 is an frugal number, since it uses more digits than its factorization.
1530900000 is an odious number, because the sum of its binary digits is odd.
The square root of 1530900000 is about 39126.7172147115. The cubic root of 1530900000 is about 1152.5212484887.
Adding to 1530900000 its reverse (90351), we get a palindrome (1530990351).
The spelling of 1530900000 in words is "one billion, five hundred thirty million, nine hundred thousand".