13908133 has 8 divisors (see below), whose sum is σ = 14674400. Its totient is φ = 13145328.

The previous prime is 13908131. The next prime is 13908137. The reversal of 13908133 is 33180931.

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

It is a cyclic number.

It is not a de Polignac number, because 13908133 - 2¹ = 13908131 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908131) 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, 15310 + ... + 16192.

It is an arithmetic number, because the mean of its divisors is an integer number (1834300).

Almost surely, 2^13908133 is an apocalyptic number.

It is an amenable number.

13908133 is a deficient number, since it is larger than the sum of its proper divisors (766267).

13908133 is an equidigital number, since it uses as much as digits as its factorization.

13908133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13908133 is about 3729.3609372116. The cubic root of 13908133 is about 240.4858963927.

It can be divided in two parts, 13908 and 133, that added together give a palindrome (14041).

The spelling of 13908133 in words is "thirteen million, nine hundred eight thousand, one hundred thirty-three".