240240953 has 2 divisors, whose sum is σ = 240240954. Its totient is φ = 240240952.

The previous prime is 240240937. The next prime is 240240971. The reversal of 240240953 is 359042042.

240240953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198612649 + 41628304 = 14093^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 240240953 - 2⁴ = 240240937 is a prime.

It is not a weakly prime, because it can be changed into another prime (240240053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120120476 + 120120477.

It is an arithmetic number, because the mean of its divisors is an integer number (120120477).

Almost surely, 2^240240953 is an apocalyptic number.

It is an amenable number.

240240953 is a deficient number, since it is larger than the sum of its proper divisors (1).

240240953 is an equidigital number, since it uses as much as digits as its factorization.

240240953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 240240953 is about 15499.7081585429. The cubic root of 240240953 is about 621.6544030177.

Adding to 240240953 its reverse (359042042), we get a palindrome (599282995).

The spelling of 240240953 in words is "two hundred forty million, two hundred forty thousand, nine hundred fifty-three".