140140365 has 8 divisors (see below), whose sum is σ = 224224608. Its totient is φ = 74741520.

The previous prime is 140140291. The next prime is 140140369. The reversal of 140140365 is 563041041.

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

It is not a de Polignac number, because 140140365 - 2⁷ = 140140237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140140369) 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, 4671331 + ... + 4671360.

It is an arithmetic number, because the mean of its divisors is an integer number (28028076).

Almost surely, 2^140140365 is an apocalyptic number.

140140365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140140365 is a deficient number, since it is larger than the sum of its proper divisors (84084243).

140140365 is an equidigital number, since it uses as much as digits as its factorization.

140140365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342699.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140140365 is about 11838.0895840503. The cubic root of 140140365 is about 519.4228866110.

The spelling of 140140365 in words is "one hundred forty million, one hundred forty thousand, three hundred sixty-five".