153434340205 has 8 divisors (see below), whose sum is σ = 184172474232. Its totient is φ = 122713294848.

The previous prime is 153434340151. The next prime is 153434340209. The reversal of 153434340205 is 502043434351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28142411049 + 125291929156 = 167757^2 + 353966^2 .

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 153434340205 - 2¹¹ = 153434338157 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 (153434340209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252404 + ... + 4288333.

It is an arithmetic number, because the mean of its divisors is an integer number (23021559279).

Almost surely, 2^153434340205 is an apocalyptic number.

It is an amenable number.

153434340205 is a deficient number, since it is larger than the sum of its proper divisors (30738134027).

153434340205 is an equidigital number, since it uses as much as digits as its factorization.

153434340205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544335.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 153434340205 its reverse (502043434351), we get a palindrome (655477774556).

The spelling of 153434340205 in words is "one hundred fifty-three billion, four hundred thirty-four million, three hundred forty thousand, two hundred five".