140230335 has 16 divisors (see below), whose sum is σ = 256421376. Its totient is φ = 64105248.

The previous prime is 140230327. The next prime is 140230357. The reversal of 140230335 is 533032041.

It is not a de Polignac number, because 140230335 - 2³ = 140230327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 667659 + ... + 667868.

It is an arithmetic number, because the mean of its divisors is an integer number (16026336).

Almost surely, 2^140230335 is an apocalyptic number.

140230335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140230335 is a deficient number, since it is larger than the sum of its proper divisors (116191041).

140230335 is a wasteful number, since it uses less digits than its factorization.

140230335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335542.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 140230335 is about 11841.8889962708. Note that the first 3 decimals coincide. The cubic root of 140230335 is about 519.5340191885.

Adding to 140230335 its reverse (533032041), we get a palindrome (673262376).

The spelling of 140230335 in words is "one hundred forty million, two hundred thirty thousand, three hundred thirty-five".