235153322009 has 2 divisors, whose sum is σ = 235153322010. Its totient is φ = 235153322008.

The previous prime is 235153321999. The next prime is 235153322057. The reversal of 235153322009 is 900223351532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204849475609 + 30303846400 = 452603^2 + 174080^2 .

It is a cyclic number.

It is not a de Polignac number, because 235153322009 - 2¹² = 235153317913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235153322009.

It is not a weakly prime, because it can be changed into another prime (235153322059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117576661004 + 117576661005.

It is an arithmetic number, because the mean of its divisors is an integer number (117576661005).

Almost surely, 2^235153322009 is an apocalyptic number.

It is an amenable number.

235153322009 is a deficient number, since it is larger than the sum of its proper divisors (1).

235153322009 is an equidigital number, since it uses as much as digits as its factorization.

235153322009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 235153322009 in words is "two hundred thirty-five billion, one hundred fifty-three million, three hundred twenty-two thousand, nine".