140368163 has 8 divisors (see below), whose sum is σ = 151627056. Its totient is φ = 129175200.

The previous prime is 140368159. The next prime is 140368169. The reversal of 140368163 is 361863041.

140368163 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 140368163 - 2² = 140368159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140368169) 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, 12008 + ... + 20613.

It is an arithmetic number, because the mean of its divisors is an integer number (18953382).

Almost surely, 2^140368163 is an apocalyptic number.

140368163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140368163 is a deficient number, since it is larger than the sum of its proper divisors (11258893).

140368163 is a wasteful number, since it uses less digits than its factorization.

140368163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32965.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 140368163 is about 11847.7070777429. The cubic root of 140368163 is about 519.7041746871.

The spelling of 140368163 in words is "one hundred forty million, three hundred sixty-eight thousand, one hundred sixty-three".