140104605 has 8 divisors (see below), whose sum is σ = 224167392. Its totient is φ = 74722448.

The previous prime is 140104589. The next prime is 140104609. The reversal of 140104605 is 506401041.

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 140104605 - 2⁴ = 140104589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104609) 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, 4670139 + ... + 4670168.

It is an arithmetic number, because the mean of its divisors is an integer number (28020924).

Almost surely, 2^140104605 is an apocalyptic number.

140104605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140104605 is a deficient number, since it is larger than the sum of its proper divisors (84062787).

140104605 is an equidigital number, since it uses as much as digits as its factorization.

140104605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340315.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140104605 is about 11836.5791088473. The cubic root of 140104605 is about 519.3787019999.

Adding to 140104605 its reverse (506401041), we get a palindrome (646505646).

The spelling of 140104605 in words is "one hundred forty million, one hundred four thousand, six hundred five".