140633033 has 4 divisors (see below), whose sum is σ = 140720580. Its totient is φ = 140545488.

The previous prime is 140633023. The next prime is 140633047. The reversal of 140633033 is 330336041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 126405049 = 3772^2 + 11243^2 .

It is a cyclic number.

It is not a de Polignac number, because 140633033 - 2⁶ = 140632969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140633023) 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, 41318 + ... + 44591.

It is an arithmetic number, because the mean of its divisors is an integer number (35180145).

Almost surely, 2^140633033 is an apocalyptic number.

It is an amenable number.

140633033 is a deficient number, since it is larger than the sum of its proper divisors (87547).

140633033 is an equidigital number, since it uses as much as digits as its factorization.

140633033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87546.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 140633033 is about 11858.8799218139. The cubic root of 140633033 is about 520.0308573898.

Adding to 140633033 its reverse (330336041), we get a palindrome (470969074).

The spelling of 140633033 in words is "one hundred forty million, six hundred thirty-three thousand, thirty-three".