33145113 has 8 divisors (see below), whose sum is σ = 44690400. Its totient is φ = 21848288.

The previous prime is 33145111. The next prime is 33145117. The reversal of 33145113 is 31154133.

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 33145113 - 2¹ = 33145111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33145113.

It is not an unprimeable number, because it can be changed into a prime (33145111) 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 7 ways as a sum of consecutive naturals, for example, 61803 + ... + 62336.

It is an arithmetic number, because the mean of its divisors is an integer number (5586300).

Almost surely, 2^33145113 is an apocalyptic number.

It is an amenable number.

33145113 is a deficient number, since it is larger than the sum of its proper divisors (11545287).

33145113 is a wasteful number, since it uses less digits than its factorization.

33145113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124231.

The product of its digits is 540, while the sum is 21.

The square root of 33145113 is about 5757.1792572405. The cubic root of 33145113 is about 321.2229020227. Note that the first 3 decimals are identical.

Adding to 33145113 its reverse (31154133), we get a palindrome (64299246).

The spelling of 33145113 in words is "thirty-three million, one hundred forty-five thousand, one hundred thirteen".