204010240154 has 24 divisors (see below), whose sum is σ = 371514453600. Its totient is φ = 82289843136.

The previous prime is 204010240153. The next prime is 204010240169. The reversal of 204010240154 is 451042010402.

It is not an unprimeable number, because it can be changed into a prime (204010240153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25207304 + ... + 25215395.

It is an arithmetic number, because the mean of its divisors is an integer number (15479768900).

Almost surely, 2^204010240154 is an apocalyptic number.

204010240154 is a deficient number, since it is larger than the sum of its proper divisors (167504213446).

204010240154 is a wasteful number, since it uses less digits than its factorization.

204010240154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50422742 (or 50422725 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 204010240154 its reverse (451042010402), we get a palindrome (655052250556).

The spelling of 204010240154 in words is "two hundred four billion, ten million, two hundred forty thousand, one hundred fifty-four".