140159780671 has 8 divisors (see below), whose sum is σ = 143160292800. Its totient is φ = 137160034848.

The previous prime is 140159780647. The next prime is 140159780687. The reversal of 140159780671 is 176087951041.

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

It is a cyclic number.

It is not a de Polignac number, because 140159780671 - 2¹¹ = 140159778623 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 (140159780611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186025 + ... + 561181.

It is an arithmetic number, because the mean of its divisors is an integer number (17895036600).

Almost surely, 2^140159780671 is an apocalyptic number.

140159780671 is a deficient number, since it is larger than the sum of its proper divisors (3000512129).

140159780671 is an equidigital number, since it uses as much as digits as its factorization.

140159780671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383153.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 140159780671 in words is "one hundred forty billion, one hundred fifty-nine million, seven hundred eighty thousand, six hundred seventy-one".