140768359 has 4 divisors (see below), whose sum is σ = 148177240. Its totient is φ = 133359480.

The previous prime is 140768351. The next prime is 140768413. The reversal of 140768359 is 953867041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140768359 - 2³ = 140768351 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 (140768351) 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, 3704412 + ... + 3704449.

It is an arithmetic number, because the mean of its divisors is an integer number (37044310).

Almost surely, 2^140768359 is an apocalyptic number.

140768359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140768359 is a deficient number, since it is larger than the sum of its proper divisors (7408881).

140768359 is an equidigital number, since it uses as much as digits as its factorization.

140768359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408880.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 140768359 is about 11864.5842320749. The cubic root of 140768359 is about 520.1976061109.

The spelling of 140768359 in words is "one hundred forty million, seven hundred sixty-eight thousand, three hundred fifty-nine".