140314185 has 24 divisors (see below), whose sum is σ = 265322304. Its totient is φ = 68030880.

The previous prime is 140314171. The next prime is 140314193. The reversal of 140314185 is 581413041.

It is a happy number.

It is not a de Polignac number, because 140314185 - 2⁴ = 140314169 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141237 + ... + 142226.

It is an arithmetic number, because the mean of its divisors is an integer number (11055096).

Almost surely, 2^140314185 is an apocalyptic number.

140314185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140314185 is a deficient number, since it is larger than the sum of its proper divisors (125008119).

140314185 is a wasteful number, since it uses less digits than its factorization.

140314185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283485 (or 283482 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 140314185 is about 11845.4288651783. The cubic root of 140314185 is about 519.6375494450.

The spelling of 140314185 in words is "one hundred forty million, three hundred fourteen thousand, one hundred eighty-five".