13333146 has 32 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 4193904.

The previous prime is 13333121. The next prime is 13333147. The reversal of 13333146 is 64133331.

It is not an unprimeable number, because it can be changed into a prime (13333147) 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 15 ways as a sum of consecutive naturals, for example, 10291 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 2^13333146 is an apocalyptic number.

13333146 is an abundant number, since it is smaller than the sum of its proper divisors (14867814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13333146 is a wasteful number, since it uses less digits than its factorization.

13333146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its digits is 1944, while the sum is 24.

The square root of 13333146 is about 3651.4580649379. The cubic root of 13333146 is about 237.1251097530.

Adding to 13333146 its reverse (64133331), we get a palindrome (77466477).

The spelling of 13333146 in words is "thirteen million, three hundred thirty-three thousand, one hundred forty-six".