204002115 has 8 divisors (see below), whose sum is σ = 326403408. Its totient is φ = 108801120.

The previous prime is 204002087. The next prime is 204002143. The reversal of 204002115 is 511200402.

It is an interprime number because it is at equal distance from previous prime (204002087) and next prime (204002143).

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

It is not a de Polignac number, because 204002115 - 2⁵ = 204002083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 13600141 = 204002115 / (2 + 0 + 4 + 0 + 0 + 2 + 1 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 204002094 and 204002103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6800056 + ... + 6800085.

It is an arithmetic number, because the mean of its divisors is an integer number (40800426).

Almost surely, 2^204002115 is an apocalyptic number.

204002115 is a deficient number, since it is larger than the sum of its proper divisors (122401293).

204002115 is a wasteful number, since it uses less digits than its factorization.

204002115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600149.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 204002115 is about 14282.9308967032. The cubic root of 204002115 is about 588.6785660781.

Adding to 204002115 its reverse (511200402), we get a palindrome (715202517).

The spelling of 204002115 in words is "two hundred four million, two thousand, one hundred fifteen".