204150434 has 8 divisors (see below), whose sum is σ = 307316268. Its totient is φ = 101711680.

The previous prime is 204150431. The next prime is 204150437. The reversal of 204150434 is 434051402.

It is an interprime number because it is at equal distance from previous prime (204150431) and next prime (204150437).

It can be written as a sum of positive squares in 2 ways, for example, as 193293409 + 10857025 = 13903^2 + 3295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204150431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181067 + ... + 182190.

Almost surely, 2^204150434 is an apocalyptic number.

204150434 is a deficient number, since it is larger than the sum of its proper divisors (103165834).

204150434 is a wasteful number, since it uses less digits than its factorization.

204150434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363540.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204150434 is about 14288.1221299372. The cubic root of 204150434 is about 588.8211970582.

The spelling of 204150434 in words is "two hundred four million, one hundred fifty thousand, four hundred thirty-four".