140531867904 has 72 divisors (see below), whose sum is σ = 384128429440. Its totient is φ = 45577893888.

The previous prime is 140531867869. The next prime is 140531868023. The reversal of 140531867904 is 409768135041.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444344 + ... + 2501175.

Almost surely, 2^140531867904 is an apocalyptic number.

It is an amenable number.

140531867904 is an abundant number, since it is smaller than the sum of its proper divisors (243596561536).

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

140531867904 is an equidigital number, since it uses as much as digits as its factorization.

140531867904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945575 (or 4945561 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 140531867904 in words is "one hundred forty billion, five hundred thirty-one million, eight hundred sixty-seven thousand, nine hundred four".