13189057 has 8 divisors (see below), whose sum is σ = 15480896. Its totient is φ = 10999152.

The previous prime is 13189049. The next prime is 13189061. The reversal of 13189057 is 75098131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13189057 - 2³ = 13189049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13189067) 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 7 ways as a sum of consecutive naturals, for example, 25203 + ... + 25720.

It is an arithmetic number, because the mean of its divisors is an integer number (1935112).

Almost surely, 2^13189057 is an apocalyptic number.

It is an amenable number.

13189057 is a deficient number, since it is larger than the sum of its proper divisors (2291839).

13189057 is an equidigital number, since it uses as much as digits as its factorization.

13189057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50967.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 13189057 is about 3631.6741318571. The cubic root of 13189057 is about 236.2678241174.

The spelling of 13189057 in words is "thirteen million, one hundred eighty-nine thousand, fifty-seven".