140166106 has 24 divisors (see below), whose sum is σ = 219492000. Its totient is φ = 67126416.

The previous prime is 140166073. The next prime is 140166109. The reversal of 140166106 is 601661041.

140166106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140166109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280645 + ... + 281143.

It is an arithmetic number, because the mean of its divisors is an integer number (9145500).

Almost surely, 2^140166106 is an apocalyptic number.

140166106 is a deficient number, since it is larger than the sum of its proper divisors (79325894).

140166106 is a wasteful number, since it uses less digits than its factorization.

140166106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 140166106 is about 11839.1767450275. The cubic root of 140166106 is about 519.4546872179.

The spelling of 140166106 in words is "one hundred forty million, one hundred sixty-six thousand, one hundred six".