13133355 has 16 divisors (see below), whose sum is σ = 21281280. Its totient is φ = 6915168.

The previous prime is 13133321. The next prime is 13133363. The reversal of 13133355 is 55333131.

It is not a de Polignac number, because 13133355 - 2⁶ = 13133291 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4357 + ... + 6726.

It is an arithmetic number, because the mean of its divisors is an integer number (1330080).

Almost surely, 2^13133355 is an apocalyptic number.

13133355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13133355 is a deficient number, since it is larger than the sum of its proper divisors (8147925).

13133355 is a wasteful number, since it uses less digits than its factorization.

13133355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170.

The product of its digits is 2025, while the sum is 24.

The square root of 13133355 is about 3623.9971026478. The cubic root of 13133355 is about 235.9347408855.

Adding to 13133355 its reverse (55333131), we get a palindrome (68466486).

The spelling of 13133355 in words is "thirteen million, one hundred thirty-three thousand, three hundred fifty-five".