15130324453 has 4 divisors (see below), whose sum is σ = 15131027340. Its totient is φ = 15129621568.

The previous prime is 15130324441. The next prime is 15130324463. The reversal of 15130324453 is 35442303151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10842432129 + 4287892324 = 104127^2 + 65482^2 .

It is a cyclic number.

It is not a de Polignac number, because 15130324453 - 2⁵ = 15130324421 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 (15130324463) 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, 318100 + ... + 362557.

It is an arithmetic number, because the mean of its divisors is an integer number (3782756835).

Almost surely, 2^15130324453 is an apocalyptic number.

It is an amenable number.

15130324453 is a deficient number, since it is larger than the sum of its proper divisors (702887).

15130324453 is an equidigital number, since it uses as much as digits as its factorization.

15130324453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702886.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 15130324453 in words is "fifteen billion, one hundred thirty million, three hundred twenty-four thousand, four hundred fifty-three".