13150393 has 4 divisors (see below), whose sum is σ = 13158180. Its totient is φ = 13142608.

The previous prime is 13150391. The next prime is 13150399. The reversal of 13150393 is 39305131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39305131 = 1187 ⋅33113.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 10936249 = 1488^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 13150393 - 2¹ = 13150391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13150391) 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, 178 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (3289545).

Almost surely, 2^13150393 is an apocalyptic number.

It is an amenable number.

13150393 is a deficient number, since it is larger than the sum of its proper divisors (7787).

13150393 is an equidigital number, since it uses as much as digits as its factorization.

13150393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 13150393 is about 3626.3470600592. The cubic root of 13150393 is about 236.0367234340.

The spelling of 13150393 in words is "thirteen million, one hundred fifty thousand, three hundred ninety-three".