140160165 has 8 divisors (see below), whose sum is σ = 224256288. Its totient is φ = 74752080.

The previous prime is 140160151. The next prime is 140160173. The reversal of 140160165 is 561061041.

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

It is not a de Polignac number, because 140160165 - 2⁴ = 140160149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671991 + ... + 4672020.

It is an arithmetic number, because the mean of its divisors is an integer number (28032036).

Almost surely, 2^140160165 is an apocalyptic number.

140160165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140160165 is a deficient number, since it is larger than the sum of its proper divisors (84096123).

140160165 is an equidigital number, since it uses as much as digits as its factorization.

140160165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344019.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 140160165 is about 11838.9258380987. The cubic root of 140160165 is about 519.4473480116.

The spelling of 140160165 in words is "one hundred forty million, one hundred sixty thousand, one hundred sixty-five".