13153443 has 8 divisors (see below), whose sum is σ = 18142800. Its totient is φ = 8466528.

The previous prime is 13153429. The next prime is 13153471. The reversal of 13153443 is 34435131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13153443 - 2¹⁷ = 13022371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13153423) 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 7 ways as a sum of consecutive naturals, for example, 75508 + ... + 75681.

It is an arithmetic number, because the mean of its divisors is an integer number (2267850).

Almost surely, 2^13153443 is an apocalyptic number.

13153443 is a deficient number, since it is larger than the sum of its proper divisors (4989357).

13153443 is a wasteful number, since it uses less digits than its factorization.

13153443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151221.

The product of its digits is 2160, while the sum is 24.

The square root of 13153443 is about 3626.7675690620. The cubic root of 13153443 is about 236.0549701981.

Adding to 13153443 its reverse (34435131), we get a palindrome (47588574).

The spelling of 13153443 in words is "thirteen million, one hundred fifty-three thousand, four hundred forty-three".