140959679909 has 8 divisors (see below), whose sum is σ = 149313067200. Its totient is φ = 132613141696.

The previous prime is 140959679881. The next prime is 140959679989. The reversal of 140959679909 is 909976959041.

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 140959679909 - 2²⁸ = 140691244453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140959679989) 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, 1669859 + ... + 1752240.

It is an arithmetic number, because the mean of its divisors is an integer number (18664133400).

Almost surely, 2^140959679909 is an apocalyptic number.

It is an amenable number.

140959679909 is a deficient number, since it is larger than the sum of its proper divisors (8353387291).

140959679909 is a wasteful number, since it uses less digits than its factorization.

140959679909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424539.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The spelling of 140959679909 in words is "one hundred forty billion, nine hundred fifty-nine million, six hundred seventy-nine thousand, nine hundred nine".