240858113 has 2 divisors, whose sum is σ = 240858114. Its totient is φ = 240858112.

The previous prime is 240858109. The next prime is 240858133. The reversal of 240858113 is 311858042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238764304 + 2093809 = 15452^2 + 1447^2 .

It is a cyclic number.

It is not a de Polignac number, because 240858113 - 2² = 240858109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240858113.

It is not a weakly prime, because it can be changed into another prime (240858103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120429056 + 120429057.

It is an arithmetic number, because the mean of its divisors is an integer number (120429057).

Almost surely, 2^240858113 is an apocalyptic number.

It is an amenable number.

240858113 is a deficient number, since it is larger than the sum of its proper divisors (1).

240858113 is an equidigital number, since it uses as much as digits as its factorization.

240858113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 240858113 is about 15519.6041508796. The cubic root of 240858113 is about 622.1862748235.

The spelling of 240858113 in words is "two hundred forty million, eight hundred fifty-eight thousand, one hundred thirteen".