140423245293 has 8 divisors (see below), whose sum is σ = 195371471808. Its totient is φ = 89545257824.

The previous prime is 140423245271. The next prime is 140423245309. The reversal of 140423245293 is 392542324041.

140423245293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140423245293 - 2¹⁸ = 140422983149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423245213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017559680 + ... + 1017559817.

It is an arithmetic number, because the mean of its divisors is an integer number (24421433976).

Almost surely, 2^140423245293 is an apocalyptic number.

It is an amenable number.

140423245293 is a deficient number, since it is larger than the sum of its proper divisors (54948226515).

140423245293 is a wasteful number, since it uses less digits than its factorization.

140423245293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035119523.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 140423245293 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-five thousand, two hundred ninety-three".