200545401505 has 8 divisors (see below), whose sum is σ = 240927028992. Its totient is φ = 160254623088.

The previous prime is 200545401461. The next prime is 200545401673. The reversal of 200545401505 is 505104545002.

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 200545401505 - 2²⁹ = 200008530593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22707409 + ... + 22716238.

It is an arithmetic number, because the mean of its divisors is an integer number (30115878624).

Almost surely, 2^200545401505 is an apocalyptic number.

It is an amenable number.

200545401505 is a deficient number, since it is larger than the sum of its proper divisors (40381627487).

200545401505 is an equidigital number, since it uses as much as digits as its factorization.

200545401505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45424535.

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 200545401505 its reverse (505104545002), we get a palindrome (705649946507).

The spelling of 200545401505 in words is "two hundred billion, five hundred forty-five million, four hundred one thousand, five hundred five".