13140033 has 8 divisors (see below), whose sum is σ = 17536896. Its totient is φ = 8751600.

The previous prime is 13140013. The next prime is 13140047. The reversal of 13140033 is 33004131.

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

It is not a de Polignac number, because 13140033 - 2¹⁶ = 13074497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13139994 and 13140021.

It is not an unprimeable number, because it can be changed into a prime (13140013) 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, 4443 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (2192112).

Almost surely, 2^13140033 is an apocalyptic number.

It is an amenable number.

13140033 is a deficient number, since it is larger than the sum of its proper divisors (4396863).

13140033 is a wasteful number, since it uses less digits than its factorization.

13140033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13140033 is about 3624.9183439079. The cubic root of 13140033 is about 235.9747231858.

Adding to 13140033 its reverse (33004131), we get a palindrome (46144164).

The spelling of 13140033 in words is "thirteen million, one hundred forty thousand, thirty-three".