204051151 has 4 divisors (see below), whose sum is σ = 204516400. Its totient is φ = 203585904.

The previous prime is 204051139. The next prime is 204051167. The reversal of 204051151 is 151150402.

204051151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204051151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204051131) 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, 231966 + ... + 232843.

It is an arithmetic number, because the mean of its divisors is an integer number (51129100).

Almost surely, 2^204051151 is an apocalyptic number.

204051151 is a deficient number, since it is larger than the sum of its proper divisors (465249).

204051151 is an equidigital number, since it uses as much as digits as its factorization.

204051151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465248.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 204051151 is about 14284.6473880177. The cubic root of 204051151 is about 588.7257291996.

The spelling of 204051151 in words is "two hundred four million, fifty-one thousand, one hundred fifty-one".