140335433 has 4 divisors (see below), whose sum is σ = 160383360. Its totient is φ = 120287508.

The previous prime is 140335423. The next prime is 140335439. The reversal of 140335433 is 334533041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334533041 = 173 ⋅1933717.

It is a cyclic number.

It is not a de Polignac number, because 140335433 - 2⁶ = 140335369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140335439) 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 3 ways as a sum of consecutive naturals, for example, 10023953 + ... + 10023966.

It is an arithmetic number, because the mean of its divisors is an integer number (40095840).

Almost surely, 2^140335433 is an apocalyptic number.

It is an amenable number.

140335433 is a deficient number, since it is larger than the sum of its proper divisors (20047927).

140335433 is an equidigital number, since it uses as much as digits as its factorization.

140335433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20047926.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 140335433 is about 11846.3257172847. The cubic root of 140335433 is about 519.6637779677.

Adding to 140335433 its reverse (334533041), we get a palindrome (474868474).

The spelling of 140335433 in words is "one hundred forty million, three hundred thirty-five thousand, four hundred thirty-three".