153235205 has 8 divisors (see below), whose sum is σ = 184117752. Its totient is φ = 122431168.

The previous prime is 153235189. The next prime is 153235207. The reversal of 153235205 is 502532351.

It can be written as a sum of positive squares in 4 ways, for example, as 15665764 + 137569441 = 3958^2 + 11729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153235205 - 2⁴ = 153235189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153235207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15242 + ... + 23211.

It is an arithmetic number, because the mean of its divisors is an integer number (23014719).

Almost surely, 2^153235205 is an apocalyptic number.

It is an amenable number.

153235205 is a deficient number, since it is larger than the sum of its proper divisors (30882547).

153235205 is an equidigital number, since it uses as much as digits as its factorization.

153235205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39255.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 153235205 is about 12378.8208242950. The cubic root of 153235205 is about 535.1220555945.

Adding to 153235205 its reverse (502532351), we get a palindrome (655767556).

The spelling of 153235205 in words is "one hundred fifty-three million, two hundred thirty-five thousand, two hundred five".