33114145 has 4 divisors (see below), whose sum is σ = 39736980. Its totient is φ = 26491312.

The previous prime is 33114119. The next prime is 33114157. The reversal of 33114145 is 54141133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25969216 + 7144929 = 5096^2 + 2673^2 .

It is a cyclic number.

It is not a de Polignac number, because 33114145 - 2¹¹ = 33112097 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 3311410 + ... + 3311419.

It is an arithmetic number, because the mean of its divisors is an integer number (9934245).

Almost surely, 2^33114145 is an apocalyptic number.

It is an amenable number.

33114145 is a deficient number, since it is larger than the sum of its proper divisors (6622835).

33114145 is an equidigital number, since it uses as much as digits as its factorization.

33114145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622834.

The product of its digits is 720, while the sum is 22.

The square root of 33114145 is about 5754.4891172023. The cubic root of 33114145 is about 321.1228296479.

Adding to 33114145 its reverse (54141133), we get a palindrome (87255278).

The spelling of 33114145 in words is "thirty-three million, one hundred fourteen thousand, one hundred forty-five".