140005100 has 18 divisors (see below), whose sum is σ = 303811284. Its totient is φ = 56002000.

The previous prime is 140005067. The next prime is 140005111. The reversal of 140005100 is 1500041.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 699926 + ... + 700125.

Almost surely, 2^140005100 is an apocalyptic number.

140005100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140005100 is an abundant number, since it is smaller than the sum of its proper divisors (163806184).

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

140005100 is a wasteful number, since it uses less digits than its factorization.

140005100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400065 (or 1400058 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 140005100 is about 11832.3750785715. The cubic root of 140005100 is about 519.2557152800.

Adding to 140005100 its reverse (1500041), we get a palindrome (141505141).

The spelling of 140005100 in words is "one hundred forty million, five thousand, one hundred".