13127853 has 4 divisors (see below), whose sum is σ = 17503808. Its totient is φ = 8751900.

The previous prime is 13127843. The next prime is 13127887. The reversal of 13127853 is 35872131.

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: 35872131 = 3 ⋅11957377.

It is not a de Polignac number, because 13127853 - 2¹⁸ = 12865709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13127853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127843) 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, 2187973 + ... + 2187978.

It is an arithmetic number, because the mean of its divisors is an integer number (4375952).

Almost surely, 2^13127853 is an apocalyptic number.

It is an amenable number.

13127853 is a deficient number, since it is larger than the sum of its proper divisors (4375955).

13127853 is an equidigital number, since it uses as much as digits as its factorization.

13127853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375954.

The product of its digits is 5040, while the sum is 30.

The square root of 13127853 is about 3623.2379165603. The cubic root of 13127853 is about 235.9017893089.

Adding to 13127853 its reverse (35872131), we get a palindrome (48999984).

The spelling of 13127853 in words is "thirteen million, one hundred twenty-seven thousand, eight hundred fifty-three".