204054154 has 4 divisors (see below), whose sum is σ = 306081234. Its totient is φ = 102027076.

The previous prime is 204054133. The next prime is 204054197. The reversal of 204054154 is 451450402.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 192460129 + 11594025 = 13873^2 + 3405^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51013537 + ... + 51013540.

Almost surely, 2^204054154 is an apocalyptic number.

204054154 is a deficient number, since it is larger than the sum of its proper divisors (102027080).

204054154 is a wasteful number, since it uses less digits than its factorization.

204054154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102027079.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 204054154 is about 14284.7525004811. The cubic root of 204054154 is about 588.7286172576.

The spelling of 204054154 in words is "two hundred four million, fifty-four thousand, one hundred fifty-four".