204007137 has 8 divisors (see below), whose sum is σ = 272286336. Its totient is φ = 135866352.

The previous prime is 204007129. The next prime is 204007147. The reversal of 204007137 is 731700402.

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

It is not a de Polignac number, because 204007137 - 2³ = 204007129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204007127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31113 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (34035792).

Almost surely, 2^204007137 is an apocalyptic number.

It is an amenable number.

204007137 is a deficient number, since it is larger than the sum of its proper divisors (68279199).

204007137 is an equidigital number, since it uses as much as digits as its factorization.

204007137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69207.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 204007137 is about 14283.1066998745. The cubic root of 204007137 is about 588.6833966155.

Adding to 204007137 its reverse (731700402), we get a palindrome (935707539).

The spelling of 204007137 in words is "two hundred four million, seven thousand, one hundred thirty-seven".