340143152305 has 8 divisors (see below), whose sum is σ = 445278308544. Its totient is φ = 247376838000.

The previous prime is 340143152299. The next prime is 340143152333. The reversal of 340143152305 is 503251341043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340143152305 - 2²¹ = 340141055153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3092210421 + ... + 3092210530.

It is an arithmetic number, because the mean of its divisors is an integer number (55659788568).

Almost surely, 2^340143152305 is an apocalyptic number.

It is an amenable number.

340143152305 is a deficient number, since it is larger than the sum of its proper divisors (105135156239).

340143152305 is a wasteful number, since it uses less digits than its factorization.

340143152305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184420967.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 340143152305 its reverse (503251341043), we get a palindrome (843394493348).

The spelling of 340143152305 in words is "three hundred forty billion, one hundred forty-three million, one hundred fifty-two thousand, three hundred five".