200548129 has 4 divisors (see below), whose sum is σ = 201749184. Its totient is φ = 199347076.

The previous prime is 200548111. The next prime is 200548141. The reversal of 200548129 is 921845002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200548129 - 2⁹ = 200547617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200548129.

It is not an unprimeable number, because it can be changed into a prime (200548429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600277 + ... + 600610.

It is an arithmetic number, because the mean of its divisors is an integer number (50437296).

Almost surely, 2^200548129 is an apocalyptic number.

It is an amenable number.

200548129 is a deficient number, since it is larger than the sum of its proper divisors (1201055).

200548129 is a wasteful number, since it uses less digits than its factorization.

200548129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201054.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 200548129 is about 14161.5016506019. The cubic root of 200548129 is about 585.3373066308.

The spelling of 200548129 in words is "two hundred million, five hundred forty-eight thousand, one hundred twenty-nine".