240140359 has 2 divisors, whose sum is σ = 240140360. Its totient is φ = 240140358.

The previous prime is 240140357. The next prime is 240140429. The reversal of 240140359 is 953041042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240140359 - 2¹ = 240140357 is a prime.

Together with 240140357, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240140357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120070179 + 120070180.

It is an arithmetic number, because the mean of its divisors is an integer number (120070180).

Almost surely, 2^240140359 is an apocalyptic number.

240140359 is a deficient number, since it is larger than the sum of its proper divisors (1).

240140359 is an equidigital number, since it uses as much as digits as its factorization.

240140359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 240140359 is about 15496.4627899402. The cubic root of 240140359 is about 621.5676242615.

The spelling of 240140359 in words is "two hundred forty million, one hundred forty thousand, three hundred fifty-nine".