140923799 has 8 divisors (see below), whose sum is σ = 147464832. Its totient is φ = 134507520.

The previous prime is 140923793. The next prime is 140923807. The reversal of 140923799 is 997329041.

140923799 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 140923799 - 2²⁰ = 139875223 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 (140923793) 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, 28874 + ... + 33399.

It is an arithmetic number, because the mean of its divisors is an integer number (18433104).

Almost surely, 2^140923799 is an apocalyptic number.

140923799 is a deficient number, since it is larger than the sum of its proper divisors (6541033).

140923799 is an equidigital number, since it uses as much as digits as its factorization.

140923799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62377.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 140923799 is about 11871.1330124803. The cubic root of 140923799 is about 520.3890074843.

The spelling of 140923799 in words is "one hundred forty million, nine hundred twenty-three thousand, seven hundred ninety-nine".