13151303 has 4 divisors (see below), whose sum is σ = 14346888. Its totient is φ = 11955720.

The previous prime is 13151291. The next prime is 13151339. The reversal of 13151303 is 30315131.

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

It is a cyclic number.

It is not a de Polignac number, because 13151303 - 2¹⁰ = 13150279 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 (13151393) 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, 597776 + ... + 597797.

It is an arithmetic number, because the mean of its divisors is an integer number (3586722).

Almost surely, 2^13151303 is an apocalyptic number.

13151303 is a deficient number, since it is larger than the sum of its proper divisors (1195585).

13151303 is a wasteful number, since it uses less digits than its factorization.

13151303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195584.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 13151303 is about 3626.4725285048. The cubic root of 13151303 is about 236.0421678458.

Adding to 13151303 its reverse (30315131), we get a palindrome (43466434).

The spelling of 13151303 in words is "thirteen million, one hundred fifty-one thousand, three hundred three".