140641553336 has 8 divisors (see below), whose sum is σ = 263702912520. Its totient is φ = 70320776664.

The previous prime is 140641553329. The next prime is 140641553347. The reversal of 140641553336 is 633355146041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 140641553293 and 140641553302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8790097076 + ... + 8790097091.

It is an arithmetic number, because the mean of its divisors is an integer number (32962864065).

Almost surely, 2^140641553336 is an apocalyptic number.

It is an amenable number.

140641553336 is a deficient number, since it is larger than the sum of its proper divisors (123061359184).

140641553336 is a wasteful number, since it uses less digits than its factorization.

140641553336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580194173 (or 17580194169 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 140641553336 its reverse (633355146041), we get a palindrome (773996699377).

The spelling of 140641553336 in words is "one hundred forty billion, six hundred forty-one million, five hundred fifty-three thousand, three hundred thirty-six".