240134351 has 2 divisors, whose sum is σ = 240134352. Its totient is φ = 240134350.

The previous prime is 240134291. The next prime is 240134353. The reversal of 240134351 is 153431042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240134351 is a prime.

It is a Sophie Germain prime.

Together with 240134353, 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 (240134353) 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, 120067175 + 120067176.

It is an arithmetic number, because the mean of its divisors is an integer number (120067176).

Almost surely, 2^240134351 is an apocalyptic number.

240134351 is a deficient number, since it is larger than the sum of its proper divisors (1).

240134351 is an equidigital number, since it uses as much as digits as its factorization.

240134351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 240134351 is about 15496.2689380380. The cubic root of 240134351 is about 621.5624406133.

Adding to 240134351 its reverse (153431042), we get a palindrome (393565393).

The spelling of 240134351 in words is "two hundred forty million, one hundred thirty-four thousand, three hundred fifty-one".