140531867903 has 8 divisors (see below), whose sum is σ = 160649628672. Its totient is φ = 120424552056.

The previous prime is 140531867869. The next prime is 140531868023. The reversal of 140531867903 is 309768135041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140531867903 - 2⁸ = 140531867647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140531867503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582375 + ... + 2636232.

It is an arithmetic number, because the mean of its divisors is an integer number (20081203584).

Almost surely, 2^140531867903 is an apocalyptic number.

140531867903 is a deficient number, since it is larger than the sum of its proper divisors (20117760769).

140531867903 is an equidigital number, since it uses as much as digits as its factorization.

140531867903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222461.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 140531867903 in words is "one hundred forty billion, five hundred thirty-one million, eight hundred sixty-seven thousand, nine hundred three".