1530740250000 has 840 divisors, whose sum is σ = 5871131098560. Its totient is φ = 369993600000.

The previous prime is 1530740249981. The next prime is 1530740250007. The reversal of 1530740250000 is 520470351.

It is a happy number.

1530740250000 is a `hidden beast` number, since 153 + 0 + 7 + 4 + 0 + 2 + 500 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (1530740250007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1725749557 + ... + 1725750443.

It is an arithmetic number, because the mean of its divisors is an integer number (6989441784).

Almost surely, 2^{1530740250000} is an apocalyptic number.

1530740250000 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 1530740250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935565549280).

1530740250000 is an abundant number, since it is smaller than the sum of its proper divisors (4340390848560).

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

1530740250000 is an equidigital number, since it uses as much as digits as its factorization.

1530740250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 1530740250000 in words is "one trillion, five hundred thirty billion, seven hundred forty million, two hundred fifty thousand".