13155853 has 2 divisors, whose sum is σ = 13155854. Its totient is φ = 13155852.

The previous prime is 13155851. The next prime is 13155859. The reversal of 13155853 is 35855131.

13155853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 2377764 = 3283^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 13155853 - 2¹ = 13155851 is a prime.

Together with 13155851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577926 + 6577927.

It is an arithmetic number, because the mean of its divisors is an integer number (6577927).

Almost surely, 2^13155853 is an apocalyptic number.

It is an amenable number.

13155853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155853 is an equidigital number, since it uses as much as digits as its factorization.

13155853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 31.

The square root of 13155853 is about 3627.0998056298. The cubic root of 13155853 is about 236.0693861381.

The spelling of 13155853 in words is "thirteen million, one hundred fifty-five thousand, eight hundred fifty-three".