1530240240305 has 16 divisors (see below), whose sum is σ = 2098656362880. Its totient is φ = 1049287005312.

The previous prime is 1530240240253. The next prime is 1530240240341. The reversal of 1530240240305 is 5030420420351.

It is a happy number.

It is not a de Polignac number, because 1530240240305 - 2¹⁴ = 1530240223921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502957 + ... + 2306373.

It is an arithmetic number, because the mean of its divisors is an integer number (131166022680).

Almost surely, 2^{1530240240305} is an apocalyptic number.

It is an amenable number.

1530240240305 is a deficient number, since it is larger than the sum of its proper divisors (568416122575).

1530240240305 is an equidigital number, since it uses as much as digits as its factorization.

1530240240305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857848.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 1530240240305 its reverse (5030420420351), we get a palindrome (6560660660656).

The spelling of 1530240240305 in words is "one trillion, five hundred thirty billion, two hundred forty million, two hundred forty thousand, three hundred five".