204152453 has 8 divisors (see below), whose sum is σ = 212138496. Its totient is φ = 196254000.

The previous prime is 204152441. The next prime is 204152461. The reversal of 204152453 is 354251402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 204152453 - 2⁴ = 204152437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204152413) 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, 17126 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (26517312).

Almost surely, 2^204152453 is an apocalyptic number.

It is an amenable number.

204152453 is a deficient number, since it is larger than the sum of its proper divisors (7986043).

204152453 is a wasteful number, since it uses less digits than its factorization.

204152453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 204152453 is about 14288.1927828540. The cubic root of 204152453 is about 588.8231381530.

The spelling of 204152453 in words is "two hundred four million, one hundred fifty-two thousand, four hundred fifty-three".