140531271803 has 12 divisors (see below), whose sum is σ = 152319566880. Its totient is φ = 129596160096.

The previous prime is 140531271791. The next prime is 140531271833. The reversal of 140531271803 is 308172135041.

It is not a de Polignac number, because 140531271803 - 2¹⁶ = 140531206267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140531271833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224576 + ... + 575757.

It is an arithmetic number, because the mean of its divisors is an integer number (12693297240).

Almost surely, 2^140531271803 is an apocalyptic number.

140531271803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140531271803 is a deficient number, since it is larger than the sum of its proper divisors (11788295077).

140531271803 is a wasteful number, since it uses less digits than its factorization.

140531271803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801398 (or 801385 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 140531271803 in words is "one hundred forty billion, five hundred thirty-one million, two hundred seventy-one thousand, eight hundred three".