140233330 has 16 divisors (see below), whose sum is σ = 259242840. Its totient is φ = 54577152.

The previous prime is 140233297. The next prime is 140233361. The reversal of 140233330 is 33332041.

140233330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 138509361 + 1723969 = 11769^2 + 1313^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140233298 and 140233307.

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, 189135 + ... + 189874.

Almost surely, 2^140233330 is an apocalyptic number.

140233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140233330 is a deficient number, since it is larger than the sum of its proper divisors (119009510).

140233330 is a wasteful number, since it uses less digits than its factorization.

140233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379053.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 140233330 is about 11842.0154534606. The cubic root of 140233330 is about 519.5377178493.

Adding to 140233330 its reverse (33332041), we get a palindrome (173565371).

The spelling of 140233330 in words is "one hundred forty million, two hundred thirty-three thousand, three hundred thirty".