140118168 has 16 divisors (see below), whose sum is σ = 350295480. Its totient is φ = 46706048.

The previous prime is 140118163. The next prime is 140118203. The reversal of 140118168 is 861811041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140118161) 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, 2919105 + ... + 2919152.

Almost surely, 2^140118168 is an apocalyptic number.

It is an amenable number.

140118168 is an abundant number, since it is smaller than the sum of its proper divisors (210177312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140118168 is a wasteful number, since it uses less digits than its factorization.

140118168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838266 (or 5838262 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 30.

The square root of 140118168 is about 11837.1520223405. The cubic root of 140118168 is about 519.3954611589.

The spelling of 140118168 in words is "one hundred forty million, one hundred eighteen thousand, one hundred sixty-eight".