13155027 has 4 divisors (see below), whose sum is σ = 17540040. Its totient is φ = 8770016.

The previous prime is 13155013. The next prime is 13155031. The reversal of 13155027 is 72055131.

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

It is a cyclic number.

It is not a de Polignac number, because 13155027 - 2⁶ = 13154963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13154988 and 13155006.

It is not an unprimeable number, because it can be changed into a prime (13155047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192502 + ... + 2192507.

It is an arithmetic number, because the mean of its divisors is an integer number (4385010).

Almost surely, 2^13155027 is an apocalyptic number.

13155027 is a deficient number, since it is larger than the sum of its proper divisors (4385013).

13155027 is an equidigital number, since it uses as much as digits as its factorization.

13155027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385012.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 13155027 is about 3626.9859387651. The cubic root of 13155027 is about 236.0644454375.

The spelling of 13155027 in words is "thirteen million, one hundred fifty-five thousand, twenty-seven".