140677515665 has 8 divisors (see below), whose sum is σ = 168909659520. Its totient is φ = 112477585392.

The previous prime is 140677515653. The next prime is 140677515683. The reversal of 140677515665 is 566515776041.

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 140677515665 - 2¹⁰ = 140677514641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8043785 + ... + 8061254.

It is an arithmetic number, because the mean of its divisors is an integer number (21113707440).

Almost surely, 2^140677515665 is an apocalyptic number.

It is an amenable number.

140677515665 is a deficient number, since it is larger than the sum of its proper divisors (28232143855).

140677515665 is a wasteful number, since it uses less digits than its factorization.

140677515665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106791.

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 140677515665 in words is "one hundred forty billion, six hundred seventy-seven million, five hundred fifteen thousand, six hundred sixty-five".