140164100 has 18 divisors (see below), whose sum is σ = 304156314. Its totient is φ = 56065600.

The previous prime is 140164069. The next prime is 140164111. The reversal of 140164100 is 1461041.

It can be written as a sum of positive squares in 3 ways, for example, as 6160324 + 134003776 = 2482^2 + 11576^2 .

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 5 ways as a sum of consecutive naturals, for example, 700721 + ... + 700920.

It is an arithmetic number, because the mean of its divisors is an integer number (16897573).

Almost surely, 2^140164100 is an apocalyptic number.

140164100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140164100 is an abundant number, since it is smaller than the sum of its proper divisors (163992214).

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

140164100 is a wasteful number, since it uses less digits than its factorization.

140164100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401655 (or 1401648 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 140164100 is about 11839.0920259959. The cubic root of 140164100 is about 519.4522091317.

The spelling of 140164100 in words is "one hundred forty million, one hundred sixty-four thousand, one hundred".