140768858 has 8 divisors (see below), whose sum is σ = 211203828. Its totient is φ = 70367584.

The previous prime is 140768839. The next prime is 140768899. The reversal of 140768858 is 858867041.

It is a happy number.

140768858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132549169 + 8219689 = 11513^2 + 2867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10760 + ... + 19932.

Almost surely, 2^140768858 is an apocalyptic number.

140768858 is a deficient number, since it is larger than the sum of its proper divisors (70434970).

140768858 is an equidigital number, since it uses as much as digits as its factorization.

140768858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16848.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 140768858 is about 11864.6052610274. The cubic root of 140768858 is about 520.1982207809.

The spelling of 140768858 in words is "one hundred forty million, seven hundred sixty-eight thousand, eight hundred fifty-eight".