204152001 has 4 divisors (see below), whose sum is σ = 272202672. Its totient is φ = 136101332.

The previous prime is 204151999. The next prime is 204152009. The reversal of 204152001 is 100251402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204152001 - 2¹ = 204151999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204152009) 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, 34025331 + ... + 34025336.

It is an arithmetic number, because the mean of its divisors is an integer number (68050668).

Almost surely, 2^204152001 is an apocalyptic number.

It is an amenable number.

204152001 is a deficient number, since it is larger than the sum of its proper divisors (68050671).

204152001 is an equidigital number, since it uses as much as digits as its factorization.

204152001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68050670.

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

The square root of 204152001 is about 14288.1769655894. The cubic root of 204152001 is about 588.8227035950.

The spelling of 204152001 in words is "two hundred four million, one hundred fifty-two thousand, one".