140050450205 has 16 divisors (see below), whose sum is σ = 168580053360. Its totient is φ = 111694184448.

The previous prime is 140050450187. The next prime is 140050450219. The reversal of 140050450205 is 502054050041.

It can be written as a sum of positive squares in 8 ways, for example, as 29300569 + 140021149636 = 5413^2 + 374194^2 .

It is a cyclic number.

It is not a de Polignac number, because 140050450205 - 2¹⁰ = 140050449181 is a prime.

It is a super-2 number, since 2×140050450205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9186269 + ... + 9201501.

It is an arithmetic number, because the mean of its divisors is an integer number (10536253335).

Almost surely, 2^140050450205 is an apocalyptic number.

It is an amenable number.

140050450205 is a deficient number, since it is larger than the sum of its proper divisors (28529603155).

140050450205 is a wasteful number, since it uses less digits than its factorization.

140050450205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20800.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 140050450205 in words is "one hundred forty billion, fifty million, four hundred fifty thousand, two hundred five".