200145054 has 16 divisors (see below), whose sum is σ = 400726800. Its totient is φ = 66642240.

The previous prime is 200145019. The next prime is 200145059. The reversal of 200145054 is 450541002.

It is a self number, because there is not a number n which added to its sum of digits gives 200145054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200145059) by changing a digit.

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, 12079 + ... + 23370.

It is an arithmetic number, because the mean of its divisors is an integer number (25045425).

Almost surely, 2^200145054 is an apocalyptic number.

200145054 is an abundant number, since it is smaller than the sum of its proper divisors (200581746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200145054 is a wasteful number, since it uses less digits than its factorization.

200145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36395.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200145054 is about 14147.2631275452. The cubic root of 200145054 is about 584.9448936331.

Adding to 200145054 its reverse (450541002), we get a palindrome (650686056).

The spelling of 200145054 in words is "two hundred million, one hundred forty-five thousand, fifty-four".