210505342160533 has 32 divisors (see below), whose sum is σ = 242200777992192. Its totient is φ = 179217797611200.

The previous prime is 210505342160507. The next prime is 210505342160563. The reversal of 210505342160533 is 335061243505012.

It is a cyclic number.

It is not a de Polignac number, because 210505342160533 - 2¹⁷ = 210505342029461 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 (210505342160563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6770604318 + ... + 6770635408.

It is an arithmetic number, because the mean of its divisors is an integer number (7568774312256).

Almost surely, 2^{210505342160533} is an apocalyptic number.

It is an amenable number.

210505342160533 is a deficient number, since it is larger than the sum of its proper divisors (31695435831659).

210505342160533 is a wasteful number, since it uses less digits than its factorization.

210505342160533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36465.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 210505342160533 its reverse (335061243505012), we get a palindrome (545566585665545).

The spelling of 210505342160533 in words is "two hundred ten trillion, five hundred five billion, three hundred forty-two million, one hundred sixty thousand, five hundred thirty-three".