13500033 has 8 divisors (see below), whose sum is σ = 18217248. Its totient is φ = 8891424.

The previous prime is 13500007. The next prime is 13500037. The reversal of 13500033 is 33000531.

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

It is not a de Polignac number, because 13500033 - 2⁸ = 13499777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13499985 and 13500021.

It is not an unprimeable number, because it can be changed into a prime (13500037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26860 + ... + 27357.

It is an arithmetic number, because the mean of its divisors is an integer number (2277156).

Almost surely, 2^13500033 is an apocalyptic number.

It is an amenable number.

13500033 is a deficient number, since it is larger than the sum of its proper divisors (4717215).

13500033 is an equidigital number, since it uses as much as digits as its factorization.

13500033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54303.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 13500033 is about 3674.2391049032. The cubic root of 13500033 is about 238.1103518108.

Adding to 13500033 its reverse (33000531), we get a palindrome (46500564).

The spelling of 13500033 in words is "thirteen million, five hundred thousand, thirty-three".