140253106 has 16 divisors (see below), whose sum is σ = 248725440. Its totient is φ = 58035600.

The previous prime is 140253101. The next prime is 140253107. The reversal of 140253106 is 601352041.

140253106 is digitally balanced in base 3, 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 (140253101) by changing a digit.

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, 172320 + ... + 173131.

It is an arithmetic number, because the mean of its divisors is an integer number (15545340).

Almost surely, 2^140253106 is an apocalyptic number.

140253106 is a deficient number, since it is larger than the sum of its proper divisors (108472334).

140253106 is a wasteful number, since it uses less digits than its factorization.

140253106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345489.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140253106 is about 11842.8504170238. The cubic root of 140253106 is about 519.5621388030.

The spelling of 140253106 in words is "one hundred forty million, two hundred fifty-three thousand, one hundred six".