13032515189 has 4 divisors (see below), whose sum is σ = 13278411756. Its totient is φ = 12786618624.

The previous prime is 13032515173. The next prime is 13032515191. The reversal of 13032515189 is 98151523031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98151523031 = 7333 ⋅13384907.

It can be written as a sum of positive squares in 2 ways, for example, as 10356522289 + 2675992900 = 101767^2 + 51730^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032515189 - 2⁴ = 13032515173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032515159) 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, 122948204 + ... + 122948309.

It is an arithmetic number, because the mean of its divisors is an integer number (3319602939).

Almost surely, 2^13032515189 is an apocalyptic number.

It is an amenable number.

13032515189 is a deficient number, since it is larger than the sum of its proper divisors (245896567).

13032515189 is an equidigital number, since it uses as much as digits as its factorization.

13032515189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245896566.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 13032515189 in words is "thirteen billion, thirty-two million, five hundred fifteen thousand, one hundred eighty-nine".