140034855306719 has 8 divisors (see below), whose sum is σ = 148286417222160. Its totient is φ = 131784873111936.

The previous prime is 140034855306713. The next prime is 140034855306739. The reversal of 140034855306719 is 917603558430041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140034855306719 is a prime.

It is a super-2 number, since 2×140034855306719² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034855306713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394747649 + ... + 395102234.

It is an arithmetic number, because the mean of its divisors is an integer number (18535802152770).

Almost surely, 2^{140034855306719} is an apocalyptic number.

140034855306719 is a deficient number, since it is larger than the sum of its proper divisors (8251561915441).

140034855306719 is a wasteful number, since it uses less digits than its factorization.

140034855306719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789860329.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 140034855306719 in words is "one hundred forty trillion, thirty-four billion, eight hundred fifty-five million, three hundred six thousand, seven hundred nineteen".