140304133 has 2 divisors, whose sum is σ = 140304134. Its totient is φ = 140304132.

The previous prime is 140304127. The next prime is 140304137. The reversal of 140304133 is 331403041.

140304133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121925764 + 18378369 = 11042^2 + 4287^2 .

It is a cyclic number.

It is not a de Polignac number, because 140304133 - 2⁹ = 140303621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140304133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140304137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70152066 + 70152067.

It is an arithmetic number, because the mean of its divisors is an integer number (70152067).

Almost surely, 2^140304133 is an apocalyptic number.

It is an amenable number.

140304133 is a deficient number, since it is larger than the sum of its proper divisors (1).

140304133 is an equidigital number, since it uses as much as digits as its factorization.

140304133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140304133 is about 11845.0045588847. The cubic root of 140304133 is about 519.6251403376.

Adding to 140304133 its reverse (331403041), we get a palindrome (471707174).

The spelling of 140304133 in words is "one hundred forty million, three hundred four thousand, one hundred thirty-three".