140505334 has 8 divisors (see below), whose sum is σ = 211935960. Its totient is φ = 69860016.

The previous prime is 140505329. The next prime is 140505389. The reversal of 140505334 is 433505041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140505299 and 140505308.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 195879 + ... + 196594.

It is an arithmetic number, because the mean of its divisors is an integer number (26491995).

Almost surely, 2^140505334 is an apocalyptic number.

140505334 is a deficient number, since it is larger than the sum of its proper divisors (71430626).

140505334 is a wasteful number, since it uses less digits than its factorization.

140505334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392654.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 140505334 is about 11853.4945902042. The cubic root of 140505334 is about 519.8734085335.

The spelling of 140505334 in words is "one hundred forty million, five hundred five thousand, three hundred thirty-four".