140835117127679 has 8 divisors (see below), whose sum is σ = 158262874096992. Its totient is φ = 124349401075680.

The previous prime is 140835117127667. The next prime is 140835117127681. The reversal of 140835117127679 is 976721711538041.

It is a happy number.

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-140835117127679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140835117427679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235510229012 + ... + 235510229609.

It is an arithmetic number, because the mean of its divisors is an integer number (19782859262124).

It is a 1-persistent number, because it is pandigital, but 2⋅140835117127679 = 281670234255358 is not.

Almost surely, 2^{140835117127679} is an apocalyptic number.

140835117127679 is a deficient number, since it is larger than the sum of its proper divisors (17427756969313).

140835117127679 is a wasteful number, since it uses less digits than its factorization.

140835117127679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471020458657.

The product of its (nonzero) digits is 17781120, while the sum is 62.

The spelling of 140835117127679 in words is "one hundred forty trillion, eight hundred thirty-five billion, one hundred seventeen million, one hundred twenty-seven thousand, six hundred seventy-nine".