140464105 has 8 divisors (see below), whose sum is σ = 175885632. Its totient is φ = 107485488.

The previous prime is 140464067. The next prime is 140464111. The reversal of 140464105 is 501464041.

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 140464105 - 2¹¹ = 140462057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140464105.

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 7 ways as a sum of consecutive naturals, for example, 610599 + ... + 610828.

It is an arithmetic number, because the mean of its divisors is an integer number (21985704).

Almost surely, 2^140464105 is an apocalyptic number.

It is an amenable number.

140464105 is a deficient number, since it is larger than the sum of its proper divisors (35421527).

140464105 is a wasteful number, since it uses less digits than its factorization.

140464105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221455.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 140464105 is about 11851.7553552206. The cubic root of 140464105 is about 519.8225540998.

The spelling of 140464105 in words is "one hundred forty million, four hundred sixty-four thousand, one hundred five".