1530452000000 has 504 divisors, whose sum is σ = 4761820297920. Its totient is φ = 476928000000.

The previous prime is 1530451999981. The next prime is 1530452000023. The reversal of 1530452000000 is 2540351.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 307997516 + ... + 308002484.

Almost surely, 2^{1530452000000} is an apocalyptic number.

1530452000000 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 1530452000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380910148960).

1530452000000 is an abundant number, since it is smaller than the sum of its proper divisors (3231368297920).

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

1530452000000 is an frugal number, since it uses more digits than its factorization.

1530452000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 1530452000000 its reverse (2540351), we get a palindrome (1530454540351).

The spelling of 1530452000000 in words is "one trillion, five hundred thirty billion, four hundred fifty-two million", and thus it is an aban number.