1530505002453 has 16 divisors (see below), whose sum is σ = 2332215866880. Its totient is φ = 874567624176.

The previous prime is 1530505002449. The next prime is 1530505002491. The reversal of 1530505002453 is 3542005050351.

It is a happy number.

It is not a de Polignac number, because 1530505002453 - 2² = 1530505002449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530505002253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4299018 + ... + 4641396.

It is an arithmetic number, because the mean of its divisors is an integer number (145763491680).

Almost surely, 2^{1530505002453} is an apocalyptic number.

It is an amenable number.

1530505002453 is a deficient number, since it is larger than the sum of its proper divisors (801710864427).

1530505002453 is a wasteful number, since it uses less digits than its factorization.

1530505002453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555256.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 1530505002453 in words is "one trillion, five hundred thirty billion, five hundred five million, two thousand, four hundred fifty-three".