140330330 has 16 divisors (see below), whose sum is σ = 288679680. Its totient is φ = 48113232.

The previous prime is 140330329. The next prime is 140330339. The reversal of 140330330 is 33033041.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140330299 and 140330308.

It is not an unprimeable number, because it can be changed into a prime (140330339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002290 + ... + 1002429.

It is an arithmetic number, because the mean of its divisors is an integer number (18042480).

Almost surely, 2^140330330 is an apocalyptic number.

140330330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140330330 is an abundant number, since it is smaller than the sum of its proper divisors (148349350).

140330330 is a wasteful number, since it uses less digits than its factorization.

140330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004733.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 140330330 is about 11846.1103320879. The cubic root of 140330330 is about 519.6574790681.

Adding to 140330330 its reverse (33033041), we get a palindrome (173363371).

The spelling of 140330330 in words is "one hundred forty million, three hundred thirty thousand, three hundred thirty".