140336285 has 8 divisors (see below), whose sum is σ = 168484320. Its totient is φ = 112215184.

The previous prime is 140336243. The next prime is 140336303. The reversal of 140336285 is 582633041.

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 140336285 - 2¹⁸ = 140074141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454 + ... + 18336.

It is an arithmetic number, because the mean of its divisors is an integer number (21060540).

Almost surely, 2^140336285 is an apocalyptic number.

It is an amenable number.

140336285 is a deficient number, since it is larger than the sum of its proper divisors (28148035).

140336285 is a wasteful number, since it uses less digits than its factorization.

140336285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13467.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 140336285 is about 11846.3616777473. The cubic root of 140336285 is about 519.6648296210.

The spelling of 140336285 in words is "one hundred forty million, three hundred thirty-six thousand, two hundred eighty-five".