140342295799 has 4 divisors (see below), whose sum is σ = 147728732440. Its totient is φ = 132955859160.

The previous prime is 140342295791. The next prime is 140342295829. The reversal of 140342295799 is 997592243041.

It is a happy number.

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 140342295799 - 2³ = 140342295791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140342295791) 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, 3693218292 + ... + 3693218329.

It is an arithmetic number, because the mean of its divisors is an integer number (36932183110).

Almost surely, 2^140342295799 is an apocalyptic number.

140342295799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140342295799 is a deficient number, since it is larger than the sum of its proper divisors (7386436641).

140342295799 is an equidigital number, since it uses as much as digits as its factorization.

140342295799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386436640.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 140342295799 in words is "one hundred forty billion, three hundred forty-two million, two hundred ninety-five thousand, seven hundred ninety-nine".