204452351212135 has 16 divisors (see below), whose sum is σ = 266232257232480. Its totient is φ = 149827677217920.

The previous prime is 204452351212133. The next prime is 204452351212159. The reversal of 204452351212135 is 531212153254402.

It is not a de Polignac number, because 204452351212135 - 2¹ = 204452351212133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204452351212133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12005414340 + ... + 12005431369.

It is an arithmetic number, because the mean of its divisors is an integer number (16639516077030).

Almost surely, 2^{204452351212135} is an apocalyptic number.

204452351212135 is a deficient number, since it is larger than the sum of its proper divisors (61779906020345).

204452351212135 is a wasteful number, since it uses less digits than its factorization.

204452351212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010845858.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 204452351212135 in words is "two hundred four trillion, four hundred fifty-two billion, three hundred fifty-one million, two hundred twelve thousand, one hundred thirty-five".