140324233 has 8 divisors (see below), whose sum is σ = 160541568. Its totient is φ = 120149664.

The previous prime is 140324227. The next prime is 140324257. The reversal of 140324233 is 332423041.

It is a happy number.

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 140324233 - 2⁵ = 140324201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140324203) 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, 3316 + ... + 17077.

It is an arithmetic number, because the mean of its divisors is an integer number (20067696).

Almost surely, 2^140324233 is an apocalyptic number.

It is an amenable number.

140324233 is a deficient number, since it is larger than the sum of its proper divisors (20217335).

140324233 is an equidigital number, since it uses as much as digits as its factorization.

140324233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21383.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 140324233 is about 11845.8529874383. The cubic root of 140324233 is about 519.6499530222.

Adding to 140324233 its reverse (332423041), we get a palindrome (472747274).

The spelling of 140324233 in words is "one hundred forty million, three hundred twenty-four thousand, two hundred thirty-three".