1500130453 has 4 divisors (see below), whose sum is σ = 1507240288. Its totient is φ = 1493020620.

The previous prime is 1500130451. The next prime is 1500130459. The reversal of 1500130453 is 3540310051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3540310051 = 661 ⋅5355991.

It is a cyclic number.

It is not a de Polignac number, because 1500130453 - 2¹ = 1500130451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500130451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3554601 + ... + 3555022.

It is an arithmetic number, because the mean of its divisors is an integer number (376810072).

Almost surely, 2^1500130453 is an apocalyptic number.

It is an amenable number.

1500130453 is a deficient number, since it is larger than the sum of its proper divisors (7109835).

1500130453 is an equidigital number, since it uses as much as digits as its factorization.

1500130453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109834.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1500130453 is about 38731.5175664471. The cubic root of 1500130453 is about 1144.7474263485.

It can be divided in two parts, 15001 and 30453, that added together give a palindrome (45454).

The spelling of 1500130453 in words is "one billion, five hundred million, one hundred thirty thousand, four hundred fifty-three".