43340153 has 2 divisors, whose sum is σ = 43340154. Its totient is φ = 43340152.

The previous prime is 43340113. The next prime is 43340177. The reversal of 43340153 is 35104334.

43340153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 1827904 = 6443^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 43340153 - 2¹⁰ = 43339129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43340113) 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 as a sum of consecutive naturals, namely, 21670076 + 21670077.

It is an arithmetic number, because the mean of its divisors is an integer number (21670077).

Almost surely, 2^43340153 is an apocalyptic number.

It is an amenable number.

43340153 is a deficient number, since it is larger than the sum of its proper divisors (1).

43340153 is an equidigital number, since it uses as much as digits as its factorization.

43340153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 43340153 is about 6583.3238565333. The cubic root of 43340153 is about 351.2611725443.

Adding to 43340153 its reverse (35104334), we get a palindrome (78444487).

The spelling of 43340153 in words is "forty-three million, three hundred forty thousand, one hundred fifty-three".