140030232205 has 8 divisors (see below), whose sum is σ = 168124129272. Its totient is φ = 111965618688.

The previous prime is 140030232137. The next prime is 140030232281. The reversal of 140030232205 is 502232030041.

It can be written as a sum of positive squares in 4 ways, for example, as 46059168996 + 93971063209 = 214614^2 + 306547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140030232205 - 2⁷ = 140030232077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310364 + ... + 7329493.

It is an arithmetic number, because the mean of its divisors is an integer number (21015516159).

Almost surely, 2^140030232205 is an apocalyptic number.

It is an amenable number.

140030232205 is a deficient number, since it is larger than the sum of its proper divisors (28093897067).

140030232205 is a wasteful number, since it uses less digits than its factorization.

140030232205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14641775.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 140030232205 its reverse (502232030041), we get a palindrome (642262262246).

The spelling of 140030232205 in words is "one hundred forty billion, thirty million, two hundred thirty-two thousand, two hundred five".