13150889 has 4 divisors (see below), whose sum is σ = 13239300. Its totient is φ = 13062480.

The previous prime is 13150883. The next prime is 13150901. The reversal of 13150889 is 98805131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98805131 = 3041 ⋅32491.

It can be written as a sum of positive squares in 2 ways, for example, as 795664 + 12355225 = 892^2 + 3515^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150889 - 2⁸ = 13150633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13150883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43982 + ... + 44279.

It is an arithmetic number, because the mean of its divisors is an integer number (3309825).

Almost surely, 2^13150889 is an apocalyptic number.

It is an amenable number.

13150889 is a deficient number, since it is larger than the sum of its proper divisors (88411).

13150889 is an equidigital number, since it uses as much as digits as its factorization.

13150889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88410.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13150889 is about 3626.4154477941. The cubic root of 13150889 is about 236.0396909687.

The spelling of 13150889 in words is "thirteen million, one hundred fifty thousand, eight hundred eighty-nine".