140561199999 has 48 divisors (see below), whose sum is σ = 229295008800. Its totient is φ = 82191110400.

The previous prime is 140561199979. The next prime is 140561200001. The reversal of 140561199999 is 999991165041.

140561199999 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 611 + 9 + 9 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 140561199999 - 2²¹ = 140559102847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140561199959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4085529 + ... + 4119789.

It is an arithmetic number, because the mean of its divisors is an integer number (4776979350).

Almost surely, 2^140561199999 is an apocalyptic number.

140561199999 is a deficient number, since it is larger than the sum of its proper divisors (88733808801).

140561199999 is a wasteful number, since it uses less digits than its factorization.

140561199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736 (or 35733 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 63.

The spelling of 140561199999 in words is "one hundred forty billion, five hundred sixty-one million, one hundred ninety-nine thousand, nine hundred ninety-nine".