13189502 has 4 divisors (see below), whose sum is σ = 19784256. Its totient is φ = 6594750.

The previous prime is 13189499. The next prime is 13189523. The reversal of 13189502 is 20598131.

13189502 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 an emirpimes, since its reverse is a distinct semiprime: 20598131 = 773 ⋅26647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3297374 + ... + 3297377.

It is an arithmetic number, because the mean of its divisors is an integer number (4946064).

Almost surely, 2^13189502 is an apocalyptic number.

13189502 is a deficient number, since it is larger than the sum of its proper divisors (6594754).

13189502 is an equidigital number, since it uses as much as digits as its factorization.

13189502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6594753.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13189502 is about 3631.7353978505. The cubic root of 13189502 is about 236.2704813202.

The spelling of 13189502 in words is "thirteen million, one hundred eighty-nine thousand, five hundred two".