205366134364153 has 8 divisors (see below), whose sum is σ = 237341278880640. Its totient is φ = 174050271178080.

The previous prime is 205366134364151. The next prime is 205366134364169. The reversal of 205366134364153 is 351463431663502.

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 205366134364153 - 2¹ = 205366134364151 is a prime.

It is a super-2 number, since 2×205366134364153² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 205366134364153.

It is not an unprimeable number, because it can be changed into a prime (205366134364151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164820331933 + ... + 164820333178.

It is an arithmetic number, because the mean of its divisors is an integer number (29667659860080).

Almost surely, 2^{205366134364153} is an apocalyptic number.

It is an amenable number.

205366134364153 is a deficient number, since it is larger than the sum of its proper divisors (31975144516487).

205366134364153 is an equidigital number, since it uses as much as digits as its factorization.

205366134364153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329640665207.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 205366134364153 in words is "two hundred five trillion, three hundred sixty-six billion, one hundred thirty-four million, three hundred sixty-four thousand, one hundred fifty-three".