140313166 has 24 divisors (see below), whose sum is σ = 247138776. Its totient is φ = 59567760.

The previous prime is 140313149. The next prime is 140313169. The reversal of 140313166 is 661313041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140313166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140313169) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3796 + ... + 17176.

It is an arithmetic number, because the mean of its divisors is an integer number (10297449).

Almost surely, 2^140313166 is an apocalyptic number.

140313166 is a deficient number, since it is larger than the sum of its proper divisors (106825610).

140313166 is a wasteful number, since it uses less digits than its factorization.

140313166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13504 (or 13497 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 140313166 is about 11845.3858527276. The cubic root of 140313166 is about 519.6362915253.

The spelling of 140313166 in words is "one hundred forty million, three hundred thirteen thousand, one hundred sixty-six".