204153134 has 8 divisors (see below), whose sum is σ = 307108200. Its totient is φ = 101783736.

The previous prime is 204153097. The next prime is 204153137. The reversal of 204153134 is 431351402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204153137) 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, 145544 + ... + 146939.

It is an arithmetic number, because the mean of its divisors is an integer number (38388525).

Almost surely, 2^204153134 is an apocalyptic number.

204153134 is a deficient number, since it is larger than the sum of its proper divisors (102955066).

204153134 is a wasteful number, since it uses less digits than its factorization.

204153134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292834.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 204153134 is about 14288.2166136996. The cubic root of 204153134 is about 588.8237928731.

The spelling of 204153134 in words is "two hundred four million, one hundred fifty-three thousand, one hundred thirty-four".