140563432356 has 12 divisors (see below), whose sum is σ = 327981342192. Its totient is φ = 46854477448.

The previous prime is 140563432351. The next prime is 140563432367. The reversal of 140563432356 is 653234365041.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (140563432351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5856809670 + ... + 5856809693.

It is an arithmetic number, because the mean of its divisors is an integer number (27331778516).

Almost surely, 2^140563432356 is an apocalyptic number.

It is an amenable number.

140563432356 is an abundant number, since it is smaller than the sum of its proper divisors (187417909836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140563432356 is a wasteful number, since it uses less digits than its factorization.

140563432356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713619370 (or 11713619368 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 140563432356 its reverse (653234365041), we get a palindrome (793797797397).

The spelling of 140563432356 in words is "one hundred forty billion, five hundred sixty-three million, four hundred thirty-two thousand, three hundred fifty-six".