16125347453 has 4 divisors (see below), whose sum is σ = 16468440000. Its totient is φ = 15782254908.

The previous prime is 16125347429. The next prime is 16125347477. The reversal of 16125347453 is 35474352161.

16125347453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 35474352161 = 1873 ⋅18939857.

It is an interprime number because it is at equal distance from previous prime (16125347429) and next prime (16125347477).

It is a cyclic number.

It is not a de Polignac number, because 16125347453 - 2⁸ = 16125347197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16125347453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16125347423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171546203 + ... + 171546296.

It is an arithmetic number, because the mean of its divisors is an integer number (4117110000).

Almost surely, 2^16125347453 is an apocalyptic number.

It is an amenable number.

16125347453 is a deficient number, since it is larger than the sum of its proper divisors (343092547).

16125347453 is an equidigital number, since it uses as much as digits as its factorization.

16125347453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343092546.

The product of its digits is 302400, while the sum is 41.

The spelling of 16125347453 in words is "sixteen billion, one hundred twenty-five million, three hundred forty-seven thousand, four hundred fifty-three".