200145485 has 8 divisors (see below), whose sum is σ = 240299520. Its totient is φ = 160033104.

The previous prime is 200145479. The next prime is 200145493. The reversal of 200145485 is 584541002.

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 200145485 - 2¹⁴ = 200129101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 20054.

It is an arithmetic number, because the mean of its divisors is an integer number (30037440).

Almost surely, 2^200145485 is an apocalyptic number.

It is an amenable number.

200145485 is a deficient number, since it is larger than the sum of its proper divisors (40154035).

200145485 is a wasteful number, since it uses less digits than its factorization.

200145485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 200145485 is about 14147.2783601653. The cubic root of 200145485 is about 584.9453135137.

Adding to 200145485 its reverse (584541002), we get a palindrome (784686487).

The spelling of 200145485 in words is "two hundred million, one hundred forty-five thousand, four hundred eighty-five".