204040153 has 8 divisors (see below), whose sum is σ = 214344000. Its totient is φ = 193855728.

The previous prime is 204040129. The next prime is 204040217. The reversal of 204040153 is 351040402.

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 204040153 - 2¹⁷ = 203909081 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 204040153.

It is not an unprimeable number, because it can be changed into a prime (204040253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26343 + ... + 33196.

It is an arithmetic number, because the mean of its divisors is an integer number (26793000).

Almost surely, 2^204040153 is an apocalyptic number.

204040153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204040153 is a deficient number, since it is larger than the sum of its proper divisors (10303847).

204040153 is a wasteful number, since it uses less digits than its factorization.

204040153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59711.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 204040153 is about 14284.2624240806. The cubic root of 204040153 is about 588.7151519140.

Adding to 204040153 its reverse (351040402), we get a palindrome (555080555).

The spelling of 204040153 in words is "two hundred four million, forty thousand, one hundred fifty-three".