13146335347 has 8 divisors (see below), whose sum is σ = 13526392880. Its totient is φ = 12769656480.

The previous prime is 13146335341. The next prime is 13146335359. The reversal of 13146335347 is 74353364131.

13146335347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13146335347 is a prime.

It is a super-2 number, since 2×13146335347² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146335341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836772 + ... + 852337.

It is an arithmetic number, because the mean of its divisors is an integer number (1690799110).

Almost surely, 2^13146335347 is an apocalyptic number.

13146335347 is a deficient number, since it is larger than the sum of its proper divisors (380057533).

13146335347 is a wasteful number, since it uses less digits than its factorization.

13146335347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689333.

The product of its digits is 272160, while the sum is 40.

Adding to 13146335347 its reverse (74353364131), we get a palindrome (87499699478).

The spelling of 13146335347 in words is "thirteen billion, one hundred forty-six million, three hundred thirty-five thousand, three hundred forty-seven".