140332301 has 2 divisors, whose sum is σ = 140332302. Its totient is φ = 140332300.

The previous prime is 140332289. The next prime is 140332337. The reversal of 140332301 is 103233041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135606025 + 4726276 = 11645^2 + 2174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140332301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140332301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140335301) 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 as a sum of consecutive naturals, namely, 70166150 + 70166151.

It is an arithmetic number, because the mean of its divisors is an integer number (70166151).

Almost surely, 2^140332301 is an apocalyptic number.

It is an amenable number.

140332301 is a deficient number, since it is larger than the sum of its proper divisors (1).

140332301 is an equidigital number, since it uses as much as digits as its factorization.

140332301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 140332301 is about 11846.1935236598. The cubic root of 140332301 is about 519.6599119945.

Adding to 140332301 its reverse (103233041), we get a palindrome (243565342).

The spelling of 140332301 in words is "one hundred forty million, three hundred thirty-two thousand, three hundred one".