13150189 has 4 divisors (see below), whose sum is σ = 14161756. Its totient is φ = 12138624.

The previous prime is 13150183. The next prime is 13150211. The reversal of 13150189 is 98105131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 7590025 = 2358^2 + 2755^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150189 - 2⁹ = 13149677 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 (13150183) 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, 505764 + ... + 505789.

It is an arithmetic number, because the mean of its divisors is an integer number (3540439).

Almost surely, 2^13150189 is an apocalyptic number.

It is an amenable number.

13150189 is a deficient number, since it is larger than the sum of its proper divisors (1011567).

13150189 is a wasteful number, since it uses less digits than its factorization.

13150189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011566.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 13150189 is about 3626.3189324713. The cubic root of 13150189 is about 236.0355028940.

The spelling of 13150189 in words is "thirteen million, one hundred fifty thousand, one hundred eighty-nine".