140445316093 has 4 divisors (see below), whose sum is σ = 146551634208. Its totient is φ = 134338997980.

The previous prime is 140445316087. The next prime is 140445316103. The reversal of 140445316093 is 390613544041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140445316093 - 2¹⁷ = 140445185021 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140445316013) 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, 3053159023 + ... + 3053159068.

It is an arithmetic number, because the mean of its divisors is an integer number (36637908552).

Almost surely, 2^140445316093 is an apocalyptic number.

It is an amenable number.

140445316093 is a deficient number, since it is larger than the sum of its proper divisors (6106318115).

140445316093 is an equidigital number, since it uses as much as digits as its factorization.

140445316093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106318114.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 140445316093 in words is "one hundred forty billion, four hundred forty-five million, three hundred sixteen thousand, ninety-three".