200545401506 has 8 divisors (see below), whose sum is σ = 300820016640. Its totient is φ = 100272062628.

The previous prime is 200545401461. The next prime is 200545401673. The reversal of 200545401506 is 605104545002.

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 380855 + ... + 739013.

It is an arithmetic number, because the mean of its divisors is an integer number (37602502080).

Almost surely, 2^200545401506 is an apocalyptic number.

200545401506 is a deficient number, since it is larger than the sum of its proper divisors (100274615134).

200545401506 is a wasteful number, since it uses less digits than its factorization.

200545401506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638128.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 200545401506 its reverse (605104545002), we get a palindrome (805649946508).

The spelling of 200545401506 in words is "two hundred billion, five hundred forty-five million, four hundred one thousand, five hundred six".