200145554052 has 24 divisors (see below), whose sum is σ = 469063595616. Its totient is φ = 66421284288.

The previous prime is 200145554027. The next prime is 200145554069. The reversal of 200145554052 is 250455541002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36734713 + ... + 36740160.

It is an arithmetic number, because the mean of its divisors is an integer number (19544316484).

Almost surely, 2^200145554052 is an apocalyptic number.

It is an amenable number.

200145554052 is an abundant number, since it is smaller than the sum of its proper divisors (268918041564).

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

200145554052 is a wasteful number, since it uses less digits than its factorization.

200145554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73475107 (or 73475105 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 200145554052 in words is "two hundred billion, one hundred forty-five million, five hundred fifty-four thousand, fifty-two".