140165031073 has 4 divisors (see below), whose sum is σ = 140170209328. Its totient is φ = 140159852820.

The previous prime is 140165031047. The next prime is 140165031103. The reversal of 140165031073 is 370130561041.

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 140165031073 - 2⁹ = 140165030561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140165031023) 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, 2548311 + ... + 2602732.

It is an arithmetic number, because the mean of its divisors is an integer number (35042552332).

Almost surely, 2^140165031073 is an apocalyptic number.

It is an amenable number.

140165031073 is a deficient number, since it is larger than the sum of its proper divisors (5178255).

140165031073 is an equidigital number, since it uses as much as digits as its factorization.

140165031073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178254.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 140165031073 in words is "one hundred forty billion, one hundred sixty-five million, thirty-one thousand, seventy-three".