204045051451 has 8 divisors (see below), whose sum is σ = 206094137184. Its totient is φ = 201997274880.

The previous prime is 204045051433. The next prime is 204045051461. The reversal of 204045051451 is 154150540402.

It is a happy number.

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 204045051451 - 2²⁹ = 203508180539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204045051401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496 + ... + 638941.

It is an arithmetic number, because the mean of its divisors is an integer number (25761767148).

Almost surely, 2^204045051451 is an apocalyptic number.

204045051451 is a deficient number, since it is larger than the sum of its proper divisors (2049085733).

204045051451 is a wasteful number, since it uses less digits than its factorization.

204045051451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654581.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 204045051451 its reverse (154150540402), we get a palindrome (358195591853).

The spelling of 204045051451 in words is "two hundred four billion, forty-five million, fifty-one thousand, four hundred fifty-one".