204100154230 has 24 divisors (see below), whose sum is σ = 427360732128. Its totient is φ = 69977195568.

The previous prime is 204100154207. The next prime is 204100154243. The reversal of 204100154230 is 32451001402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208264974 + ... + 208265953.

It is an arithmetic number, because the mean of its divisors is an integer number (17806697172).

Almost surely, 2^204100154230 is an apocalyptic number.

204100154230 is an abundant number, since it is smaller than the sum of its proper divisors (223260577898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204100154230 is a wasteful number, since it uses less digits than its factorization.

204100154230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416530948 (or 416530941 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 204100154230 its reverse (32451001402), we get a palindrome (236551155632).

The spelling of 204100154230 in words is "two hundred four billion, one hundred million, one hundred fifty-four thousand, two hundred thirty".