33140153 has 2 divisors, whose sum is σ = 33140154. Its totient is φ = 33140152.

The previous prime is 33140117. The next prime is 33140167. The reversal of 33140153 is 35104133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31956409 + 1183744 = 5653^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 33140153 - 2²⁴ = 16362937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16570076 + 16570077.

It is an arithmetic number, because the mean of its divisors is an integer number (16570077).

Almost surely, 2^33140153 is an apocalyptic number.

It is an amenable number.

33140153 is a deficient number, since it is larger than the sum of its proper divisors (1).

33140153 is an equidigital number, since it uses as much as digits as its factorization.

33140153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 33140153 is about 5756.7484746166. The cubic root of 33140153 is about 321.2068780911.

Adding to 33140153 its reverse (35104133), we get a palindrome (68244286).

The spelling of 33140153 in words is "thirty-three million, one hundred forty thousand, one hundred fifty-three".