140061203105 has 8 divisors (see below), whose sum is σ = 172172796264. Its totient is φ = 109316060800.

The previous prime is 140061203101. The next prime is 140061203129. The reversal of 140061203105 is 501302160041.

It can be written as a sum of positive squares in 4 ways, for example, as 15342042769 + 124719160336 = 123863^2 + 353156^2 .

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

It is not a de Polignac number, because 140061203105 - 2² = 140061203101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140061203101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341612486 + ... + 341612895.

It is an arithmetic number, because the mean of its divisors is an integer number (21521599533).

Almost surely, 2^140061203105 is an apocalyptic number.

It is an amenable number.

140061203105 is a deficient number, since it is larger than the sum of its proper divisors (32111593159).

140061203105 is an equidigital number, since it uses as much as digits as its factorization.

140061203105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683225427.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 140061203105 its reverse (501302160041), we get a palindrome (641363363146).

The spelling of 140061203105 in words is "one hundred forty billion, sixty-one million, two hundred three thousand, one hundred five".