140504463499 has 4 divisors (see below), whose sum is σ = 140520635136. Its totient is φ = 140488291864.

The previous prime is 140504463487. The next prime is 140504463503. The reversal of 140504463499 is 994364405041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140504463499 - 2⁵ = 140504463467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140504463409) 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, 8072779 + ... + 8090164.

It is an arithmetic number, because the mean of its divisors is an integer number (35130158784).

Almost surely, 2^140504463499 is an apocalyptic number.

140504463499 is a deficient number, since it is larger than the sum of its proper divisors (16171637).

140504463499 is an equidigital number, since it uses as much as digits as its factorization.

140504463499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171636.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 140504463499 in words is "one hundred forty billion, five hundred four million, four hundred sixty-three thousand, four hundred ninety-nine".