140421313173 has 8 divisors (see below), whose sum is σ = 187307862048. Its totient is φ = 93574486544.

The previous prime is 140421313159. The next prime is 140421313177. The reversal of 140421313173 is 371313124041.

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 140421313173 - 2¹⁰ = 140421312149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140421313173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421313177) 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, 9922311 + ... + 9936452.

It is an arithmetic number, because the mean of its divisors is an integer number (23413482756).

Almost surely, 2^140421313173 is an apocalyptic number.

It is an amenable number.

140421313173 is a deficient number, since it is larger than the sum of its proper divisors (46886548875).

140421313173 is a wasteful number, since it uses less digits than its factorization.

140421313173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19861123.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 140421313173 in words is "one hundred forty billion, four hundred twenty-one million, three hundred thirteen thousand, one hundred seventy-three".