13150845 has 12 divisors (see below), whose sum is σ = 22794876. Its totient is φ = 7013760.

The previous prime is 13150829. The next prime is 13150847. The reversal of 13150845 is 54805131.

It can be written as a sum of positive squares in 2 ways, for example, as 5433561 + 7717284 = 2331^2 + 2778^2 .

It is not a de Polignac number, because 13150845 - 2⁴ = 13150829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150847) 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 11 ways as a sum of consecutive naturals, for example, 146076 + ... + 146165.

It is an arithmetic number, because the mean of its divisors is an integer number (1899573).

Almost surely, 2^13150845 is an apocalyptic number.

13150845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13150845 is a deficient number, since it is larger than the sum of its proper divisors (9644031).

13150845 is a wasteful number, since it uses less digits than its factorization.

13150845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292252 (or 292249 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 13150845 is about 3626.4093811924. The cubic root of 13150845 is about 236.0394277226.

Adding to 13150845 its reverse (54805131), we get a palindrome (67955976).

The spelling of 13150845 in words is "thirteen million, one hundred fifty thousand, eight hundred forty-five".