140532131563 has 6 divisors (see below), whose sum is σ = 148317845604. Its totient is φ = 133135703244.

The previous prime is 140532131557. The next prime is 140532131573. The reversal of 140532131563 is 365131235041.

140532131563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140532131563 - 2¹³ = 140532123371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140532131533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194642481 + ... + 194643202.

It is an arithmetic number, because the mean of its divisors is an integer number (24719640934).

Almost surely, 2^140532131563 is an apocalyptic number.

140532131563 is a deficient number, since it is larger than the sum of its proper divisors (7785714041).

140532131563 is an equidigital number, since it uses as much as digits as its factorization.

140532131563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389285721 (or 389285702 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 140532131563 in words is "one hundred forty billion, five hundred thirty-two million, one hundred thirty-one thousand, five hundred sixty-three".