140230615205 has 8 divisors (see below), whose sum is σ = 177133408800. Its totient is φ = 106280045136.

The previous prime is 140230615201. The next prime is 140230615211. The reversal of 140230615205 is 502516032041.

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 140230615205 - 2² = 140230615201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140230615201) 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, 738055775 + ... + 738055964.

It is an arithmetic number, because the mean of its divisors is an integer number (22141676100).

Almost surely, 2^140230615205 is an apocalyptic number.

It is an amenable number.

140230615205 is a deficient number, since it is larger than the sum of its proper divisors (36902793595).

140230615205 is a wasteful number, since it uses less digits than its factorization.

140230615205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476111763.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 140230615205 its reverse (502516032041), we get a palindrome (642746647246).

The spelling of 140230615205 in words is "one hundred forty billion, two hundred thirty million, six hundred fifteen thousand, two hundred five".