240230153 has 2 divisors, whose sum is σ = 240230154. Its totient is φ = 240230152.

The previous prime is 240230143. The next prime is 240230173. The reversal of 240230153 is 351032042.

It is a happy number.

240230153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (240230173) can be obtained adding 240230153 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189007504 + 51222649 = 13748^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 240230153 - 2²⁴ = 223452937 is a prime.

It is not a weakly prime, because it can be changed into another prime (240230143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120115076 + 120115077.

It is an arithmetic number, because the mean of its divisors is an integer number (120115077).

Almost surely, 2^240230153 is an apocalyptic number.

It is an amenable number.

240230153 is a deficient number, since it is larger than the sum of its proper divisors (1).

240230153 is an equidigital number, since it uses as much as digits as its factorization.

240230153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 240230153 is about 15499.3597609708. The cubic root of 240230153 is about 621.6450874145.

Adding to 240230153 its reverse (351032042), we get a palindrome (591262195).

The spelling of 240230153 in words is "two hundred forty million, two hundred thirty thousand, one hundred fifty-three".